Perhaps you should try some spelling variations:
interventions theories » interventions series, interventions diaries, interventions notes
international efforts » international airports, international energy, international airport
agri international » ai international, anti international, bri international
support policy » support policies, import policy
support agri » support grid, support aging, support a

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

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