Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technology farmers » technology barriers, technology chalmers, technology firms
5.2 communications » 4.2 communications, 5.2 communication, 3.2 communication
farmers reaction » farmers reactions, farmers perception, farmers prevention
amy development » key development, fly development, soy development
reaction based » reduction based, action based, creation based
development d » development ds, development 1, development did
based rebate » based rebating, based relative, based robot
rebate 5.2 » debate 4.2, rate 5.2, debate 2.2
costs amy » costs a
d afrique » l afrique, en afrique, de l'afrique

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

• Adding a wildcard symbol may retrieve word variants: technology farmers reaction based rebate 5.2 communications costs amy development d afrique.*.