Perhaps you should try some spelling variations:
strategic interaction » strategic interactions, strategic integration, strategic interventions
interactions schemes » integration schemes, interactions series, interactions chapter
face interactions » face interaction, based interactions, from interactions
interaction terms » interaction term
sector strategic » sector strategies, sector strategy
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 face interactions schemes. ) or ( sector strategic interaction terms. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( support face interactions schemes. ) OR ( sector strategic interaction terms. )).
• Adding a wildcard symbol may retrieve word variants: (( support face interactions schemes. ) or ( sector strategic interaction terms. ))*.