Perhaps you should try some spelling variations:
technology trade » technology trends, technology transfer, technology transfers
integration does » integration des, integration der, integration das
de communication » mobile communication, online communication
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
developing em » developing e, developing eq, developing amp
does debates » los debates, ideas debates, does debt
debates de » debates we, debates did, debates _
costs 3.2 » costs 4.2, cost 3.2, costs 3.5
em africa » 1 africa

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

• Adding a wildcard symbol may retrieve word variants: technology trade integration does debates de communication costs 3.2 developing em africa.*.