Perhaps you should try some spelling variations:
information need » information needs, information needed, information speed
de communication » mobile communication, online communication
developing asia » development asia, developing a
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
3 information » 1 information
asia american » asian american, asian americans, latin american
technology 3 » technology _, technology 1, technology 4
need debates » new debates, key debates, old debates
debates de » debates we, debates did, debates _
costs 2.2 » costs 4.2, costs 2.3, cost 2.2

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information need debates de communication costs 2.2 developing asia american.*.