Perhaps you should try some spelling variations:
des developpements » deux developpements, de developpement, et developpements
14 communications » 10 communications, 14 communication, 4 communications
developpements en » developpement en, developpement et, developpements de
information mary » information many, information mart, information summary
technologies 2 » technologies _, technologies 4
mary de » mary dee, mary e, gary de
de 14 » de 1, db 14, de 10

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information mary de 14 communications _ des developpements en afrique.*.