Perhaps you should try some spelling variations:
integration soziale » integration social
interaction series » interactions series, interaction studies, interaction terms
grant integration » migrant integration, migrants integration, statt integration
agri interaction » ai interaction, agent interaction, ii interaction
support agri » support grid, support aging, support a

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 agri interaction series. ) OR ( support grant integration soziale. ))~.
• Adding a wildcard symbol may retrieve word variants: (( support agri interaction series. ) or ( support grant integration soziale. ))*.