Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
information 18.3 » information 1.3, information 14.3, information 11.3
10 communication » 1 communication, de communication, 3 communication
developpement la » developpement de, developpement et, developpement du
technologie 3d » technologies 3d, technologie 3, technologie und
3d information » d information, nd information, od information
la afrique » l afrique, la fabrique, en afrique
18.3 does » 12.3 does, 18.2 does, 13 does

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

• Adding a wildcard symbol may retrieve word variants: technologie 3d information 18.3 does 10 communication media leur developpement la afrique.*.