Perhaps you should try some spelling variations:
integration efforts » international efforts, conservation efforts
integration social » international social
balkan integration » asian integration, asean integration, urban integration
side integration » die integration, de integration, life integration
support balkan » support bank

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

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