Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
nets communication » lea's communication, mass communication, c's communication
communication cost » communication costs, communication costa, communications costs
technologies 2 » technologies _, technologies 4
3.3 developing » 4 developing, 2 developing, 1 developing
developing a » developing _
context 2.1 » context 1
2.1 nets » 2.1 net, 2.1 notes, 2.1 new
cost 3.3 » cost 3.2, cost 2.3, cost 3.4
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: technologies 2 information context 2.1 nets communication cost 3.3 developing a africa.*.