Perhaps you should try some spelling variations:
integration schemes » integration schengen, irrigation schemes, integration regimes
factors integration » factor integration, facto integration, sector integration
integration soziale » integration social
how integration » new integration, how interaction, die integration
supply factors » supply sector, supply functions

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply how integration schemes. ) OR ( supply factors integration soziale. ))~.
• Adding a wildcard symbol may retrieve word variants: (( supply how integration schemes. ) or ( supply factors integration soziale. ))*.