Perhaps you should try some spelling variations:
integration efforts » international efforts, conservation efforts
curve integration » care integration, fare integration, use integration
integration some » integration volume, integration power, integration south
tax integration » can integration, tax interaction, trade integration
support tax » support a, support staff, support state

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

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