Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information content » information contents, information centers, information centre
technologies co » technologies _, technologies 4, technologies 2
co information » do information, 2 information, 1 information
4.3 developing » 3.3 developing, 1.3 developing, 7.3 developing
developing a » developing _
de personal » der personal, des personal, de persona
content de » content der, content does, content get
costs 4.3 » costs 4.2, costs 4.4, costs 2.3
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 co information content de personal communication costs 4.3 developing a africa.*.