Perhaps you should try some spelling variations:
greater integration » greater international, theater ain'tegration, sector integration
integration schemes » integration schengen, irrigation schemes, integration regimes
face interaction » machine interaction, matter interaction, 3.2 interaction
interaction term » interaction _
support greater » support create, support better, support center
support face » support place, support act, support farm

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

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