Steps to replicate:
- Navigate to and Click on Business Glossary and click 'Add filter' scroll down to Glossary Category'
- Select 'DMP' and click the tick
- Enter 'Daily Performance' and click on the first item, then click on Business Glossary again, the same search criteria was stuck
The screen print below is after I performed the above mentioned steps:

This Product Enhancement is to have the Ability to 'Clear All' from the previous search when accessing any Asset.