Perhaps you should try some spelling variations:
regulation implementation » formulation implementation, innovation implementation, application implementation
education implementing » evaluation implementing, applications implementing
program description » problem description, process description, profile description
description from » descriptions from, description atom, description fm
from liberia » from siberia, from nigeria, from liver

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

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