On the Tools > Translation Memories > Translation Memory:
<TM> or Tools > Term Databases > Term Database: <TD> page, with the Search or
Search and Replace tab selected, click the
Advanced link.
In the filter selector that appears, select a filter from the drop-down
menu.
If you want to change the filter rules, specify the new filter rules as
appropriate.
See Filter Rules for guidance on using these
rules.
To save the filter for future use, click the
Save icon to launch the Attribute
Filter Editor, where you can save the filter, give it a
description, and, if you choose, make it Public.
Click the Search button () to search the selected translation memory or
terminology database using the selected filter, or Export
Entries in the Export TMX Entries from TM
Database <TM> dialog to export
the translation memory or terminology database using the selected
filter.