Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
more information » price information, trade information
technology more » technology moral, technology make, technology mara
4 communication » 3 communication, 5.4 communication, de communication
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
developing a » developing _
law debates » law debate, los debates, new debates
debates 4 » debates _, debate 4, debates y
cost 2.2 » costs 2.2, cost 2.4, cost 3.2
a africa » 1 africa, can africa, em africa

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

• Adding a wildcard symbol may retrieve word variants: technology more information law debates 4 communication cost 2.2 developing a africa.*.