Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
user information » der information, other information, user innovation
de communication » mobile communication, online communication
technology user » technology users, technology use, technology used
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
developing amp » developing a, developing ai, developing av
law debates » law debate, los debates, new debates
debates de » debates we, debates did, debates _
amp africa » em africa, wup africa
costa 3.2 » cost 3.2, costs 3.5, cost 1.2

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

• Adding a wildcard symbol may retrieve word variants: technology user information law debates de communication costa 3.2 developing amp africa.*.