Search by date, language, and file type

To refine search results, you can filter them by file type, language, and last modified date.

Typically, the filter goes after the search query and is separated from it by a space. You can use multiple operators in the same query by also separating them with a space

Filter by file type

Supported types:

Filter by language

The value is a two-letter language code in the ISO 639-1 standard. Popular values:

de: German.
en: English.
fr: French.
ru: Russian.

Filter by last modified date

Filter Syntax Query example

date:

Page change:

corresponds to the specified date:
```
date:YYYYMMDD
```
is before or after the specified date (<, =, , >=):
```
date:<YYYYMMDD
```
is in the range:
```
date:YYYYMMDD..YYYYMMDD
```
happened in a certain month:
```
date:201801*
```

The page modified date is specified in parts:

date:YYYY*

You'll see documents with the modified date:

That corresponds to July 27, 2018:

[festival date:20180727].
Later than April 27, 2018:

[festival date:>20180427].
From April 27, 2018 through July 27, 2018:

[festival date:20180427..20180727].
That corresponds to October 2018:

[festival date:201810*].
That corresponds to 2018:

[festival date:2018*].

Filter Syntax Query example

date:

Page change:

corresponds to the specified date:
```
date:YYYYMMDD
```
is before or after the specified date (<, =, , >=):
```
date:<YYYYMMDD
```
is in the range:
```
date:YYYYMMDD..YYYYMMDD
```
happened in a certain month:
```
date:201801*
```

The page modified date is specified in parts:

date:YYYY*

You'll see documents with the modified date:

That corresponds to July 27, 2018:

[festival date:20180727].
Later than April 27, 2018:

[festival date:>20180427].
From April 27, 2018 through July 27, 2018:

[festival date:20180427..20180727].
That corresponds to October 2018:

[festival date:201810*].
That corresponds to 2018:

[festival date:2018*].

Note. The year modified must be specified. The month and day can be replaced with the * character.

`PDF`	`XLS`	`ODS`
`RTF`	`PPT`	`ODP`
`SWF`	`ODT`	`ODG`
`DOC`

`PDF`	`XLS`	`ODS`
`RTF`	`PPT`	`ODP`
`SWF`	`ODT`	`ODG`
`DOC`