Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
developpement en » developpement et, developpement des, developpement de
informatio part » information part, information mart, information pack
technologies e » technologies et, technologies _, technologies 4
e informatio » e information, _ informatio, e informacion
part 3.1 » parts 3.1, art 3.1, part 3.3
3.1 data » 2.1 data

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

• Adding a wildcard symbol may retrieve word variants: technologies e informatio part 3.1 data communications _ leur developpement en afrique.*.