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
technology trade » technology trends, technology transfer, technology transfers
communications a » communications _, communications law, communications media
integration 2 » integration 3, integration 4, integration 3.2
de 14 » de 1, db 14, de 10
a des » a der, a das
2 de » 2 die, 2 der, _ de

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

• Adding a wildcard symbol may retrieve word variants: technology trade integration 2 de 14 communications a des developpements en afrique.*.