Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
a communications » a communication, data communications, a communicative
technologies de » technologies _, technologies 4, technologies 2
per development » power development, spur development, oer developments
de information » die information, de informacion, e information
costs per » cost per
a afrique » l afrique, en afrique
ice a » ice _, ict a, ece a

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

• Adding a wildcard symbol may retrieve word variants: technologies de information _ ice a communications costs per development a afrique.*.