Perhaps you should try some spelling variations:
communication methods » communication media, communication model
l520 developpement » le developpement, leur developpement, de developpement
developpement en » developpement et, developpement des, developpement de
technologies 2 » technologies _, technologies 4
information 3 » information 2
methods l520 » methods 2.2, methods 3.2, methods 2
3 die » 2 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 3 die _ communication methods l520 developpement en afrique.*.