Perhaps you should try some spelling variations:
integration theory » integration through, information theory, innovation theory
under integration » und integration, der integration, user integration
grant integration » migrant integration, migrants integration, statt integration
integration over » integration oder, integration our, integration server
support under » support gender, sport under, support user

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 under integration over. ) OR ( support grant integration theory. ))~.
• Adding a wildcard symbol may retrieve word variants: (( support under integration over. ) or ( support grant integration theory. ))*.