Perhaps you should try some spelling variations:
trade information » price information, private information, trade integration
des developpement » des developpements, de developpement, le developpement
technology trade » technology trends, technology transfer, technology transfers
communication 5 » communication _, communication a, communication 3
information 1 » information 2, information 3, information 3.2
des afrique » en afrique, de l'afrique
d mass » _ mass, a mass, 1 mass
5 des » 5 does, 5 der, 5 das
1 d » 1 do, 1 de, 1 2d

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

• Adding a wildcard symbol may retrieve word variants: technology trade information 1 d mass communication 5 des developpement des afrique.*.