Perhaps you should try some spelling variations:
des developpement » des developpements, de developpement, le developpement
technologies daf » technologies dans, technologies a, technologies de
10 communication » 1 communication, de communication, 3 communication
developpement en » developpement et, developpement des, developpement de
daf information » f information, math information, 2 information
services 4 » services 3.3
a des » a der, a das
4 10 » _ 10, 4 0, 9 10

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

• Adding a wildcard symbol may retrieve word variants: technologies daf information services 4 10 communication a des developpement en afrique.*.