Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
communication cost » communication costs, communication costa, communications costs
les communication » les communications, lea's communication, nets communication
technologies 2 » technologies _, technologies 4
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
developing a » developing _
context 1.3 » context 3, context 2.1, context 3.1
cost 3.2 » cost 2.4
a africa » 1 africa, can africa, em africa
1.3 les » 2.3 les, 3.3 les

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 1.3 les communication cost 3.2 developing a africa.*.