Perhaps you should try some spelling variations:
person communication » personal communication, personal communications, irsn communication
information centers » information contents, information officers
technologies de » technologies _, technologies 4, technologies 2
de information » die information, de informacion, e information
3.3 developing » 4 developing, 2 developing, 1 developing
developing a » developing _
centers der » centers help, centers real, monsters der
der person » per person, der personen, older persons
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
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 de information centers der person communication costs 3.3 developing a africa.*.