Perhaps you should try some spelling variations:
integration theories » integration theory, integration through, integration efforts
state integration » system integration, state interactions, trade integration
grant integration » migrant integration, trade integration, grid integration
integration some » integration volume, integration power, integration south
support state » support staff, support strategy, support estimate

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 state integration theories. ) OR ( support grant integration some. ))~.
• Adding a wildcard symbol may retrieve word variants: (( support state integration theories. ) or ( support grant integration some. ))*.