Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information need » information needs, information needed, information speed
development lin » development li, development lid, development lie
technologies 1 » technologies _, technologies 4, technologies 2
de development » e development, ce development, de developpement
de personal » der personal, des personal, de persona
lin afrique » en afrique, l afrique
costs de » costs _, costs 4, costs a
need de » need le, need fide, need one

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information need de personal communication costs de development lin afrique.*.