Perhaps you should try some spelling variations:
integration theories » integration theorems, integrationstheorie 2, integration theory
integration series » integration services, interaction series, integration server
fare integration » trade integration, die integration
support grid » support agri, support grant, support group
import fare » import share, import mart, import market

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( support grid integration theories. ) or ( import fare integration series. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( support grid integration theories. ) OR ( import fare integration series. )).
• Adding a wildcard symbol may retrieve word variants: (( support grid integration theories. ) or ( import fare integration series. ))*.