Perhaps you should try some spelling variations:
migrant integration » market integration
integration theory » integration through, information theory, innovation theory
integration oder » integration der, integration model, integration under
der integration » zur integration, sector integration
support migrant » support migrants, support grant, supporting migrants
support der » support de, support under, support deep

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: (( support der integration oder. ) OR ( support migrant integration theory. ))~.
• Adding a wildcard symbol may retrieve word variants: (( support der integration oder. ) or ( support migrant integration theory. ))*.