Perhaps you should try some spelling variations:
integration efforts » international efforts
tiger conservation » water conservation, fuel conservation, bird conservation
case integration » care integration, scale integration, based integration
supply tiger » supply nigeria
supply case » supply cost, supply chain, supply curve

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( supply case integration efforts. ) or ( supply tiger conservation efforts. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply case integration efforts. ) OR ( supply tiger conservation efforts. )).
• Adding a wildcard symbol may retrieve word variants: (( supply case integration efforts. ) or ( supply tiger conservation efforts. ))*.