Perhaps you should try some spelling variations:
policies reintegration » political reintegration, policies integrating, provincial reintegration
reintegration series » reintegration still, reintegration process, integration theories
communication system » communication systems, telecommunication system, telecommunication systems
effort strategic » reform strategic, export strategies, reforms strategic

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( support policies reintegration series. ) or ( effort strategic communication system. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( support policies reintegration series. ) OR ( effort strategic communication system. )).
• Adding a wildcard symbol may retrieve word variants: (( support policies reintegration series. ) or ( effort strategic communication system. ))*.