Perhaps you should try some spelling variations:
education implementation » regulation implementation, simulation implementation, education implementing
program descriptions » program description, programme description, problem descriptions
descriptions from » descriptions _, descriptions a
from liberia » from siberia, from nigeria, from liver
applications » application

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((education implementation) or (applications improving)) program descriptions from liberia~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((education implementation) OR (applications improving)) program descriptions from liberia.
• Adding a wildcard symbol may retrieve word variants: ((education implementation) or (applications improving)) program descriptions from liberia*.