Perhaps you should try some spelling variations:
der developpement » de developpement, des developpements, leur developpement
14 communications » 10 communications, 14 communication, 4 communications
technology trade » technology trends, technology transfer, technology transfers
communications a » communications _, communications law, communications media
developpement en » developpement et, developpement des, developpement de
db 14 » b 14, du 14
a der » _ der, 2 der, 3 der
3 db » 3 d, 3 b, 3 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 3 db 14 communications a der developpement en afrique.*.