Perhaps you should try some spelling variations:
interactions series » interaction terms, interactions between
state interactions » state interventions, face interactions, strategic interactions
support strategic » support strategy, sector strategic, effort strategic
allocation term » allocation norms, allocation system, allocation legal
support state » support staff, support strategy, support estimate

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

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