Perhaps you should try some spelling variations:
integration efforts » international efforts, conservation efforts
integration soziale » integration social
how integration » new integration, how interaction, die integration
support grid » support agri, support grant, support group
supply grid » supply crowd, supply great

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( ((supply grid) OR (support grid)) integration efforts. ) or ( supply how integration soziale. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( ((supply grid) OR (support grid)) integration efforts. ) OR ( supply how integration soziale. )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((supply grid) OR (support grid)) integration efforts. ) or ( supply how integration soziale. ))".
• Adding a wildcard symbol may retrieve word variants: (( ((supply grid) OR (support grid)) integration efforts. ) or ( supply how integration soziale. ))*.