Perhaps you should try some spelling variations:
integration soziale » integration social
irrigation schemes » irrigation scheme, irrigation systems
fare integration » trade integration, die integration
use irrigation » under irrigation, surge irrigation, pump irrigation
supply fare » supply farm, supply case, supply figure
supply use » supply case, supply u.s, 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 fare integration soziale. ) or ( supply use irrigation schemes. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply fare integration soziale. ) OR ( supply use irrigation schemes. )).
• Adding a wildcard symbol may retrieve word variants: (( supply fare integration soziale. ) or ( supply use irrigation schemes. ))*.