Hello paul g loza,
Unfortunately, Acrobat XI behavior is different to that of Acrobat X.
If you still wish to make the Advanced search results box behave like Acrobat version 10, then please fill the Feature Request Form for the same at the link given below:
https://www.adobe.com/cfusion/mmform/index.cfm?name=wishform&loc=en
Regards,
Anubha
