Perhaps you should try some spelling variations:
cooperation effort » conservation effort, conservation efforts, collection effort
planning services » banking services
nile cooperation » wide cooperation, gulf cooperation, trade cooperation
firm planning » farm planning, term planning, force planning
supply firm » supply farm
supply nile » supply side, supply role, supply sides

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( supply firm planning services. ) or ( supply nile cooperation effort. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply firm planning services. ) OR ( supply nile cooperation effort. )).
• Adding a wildcard symbol may retrieve word variants: (( supply firm planning services. ) or ( supply nile cooperation effort. ))*.