Perhaps you should try some spelling variations:
des developpements » deux developpements, de developpement, et developpements
trade information » price information, private information, trade integration
14 communications » 10 communications, 14 communication, 4 communications
developpements en » developpement en, developpement et, developpements de
technology trade » technology trends, technology transfer, technology transfers
information 2.7 » information 2.2, information 3.2, information 1.2
du 14 » zu 14, db 14, du 15

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

• Adding a wildcard symbol may retrieve word variants: technology trade information 2.7 du 14 communications _ des developpements en afrique.*.