Perhaps you should try some spelling variations:
integration efforts » international efforts, conservation efforts
learning services » learning series, warning services, planning services
fare integration » trade integration, die integration
support fare » support farm, support farmers, support future
import land » import bans, import ban, import bank
import » impart, impost
port » part, post
support » suppart, suppost

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( ((import land) OR (port land)) learning services. ) OR ( support fare integration efforts. ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((import land) OR (port land)) learning services. ) or ( support fare integration efforts. ))~".
• Adding a wildcard symbol may retrieve word variants: (( ((import land) OR (port land)) learning services. ) or ( support fare integration efforts. ))*.