Perhaps you should try some spelling variations:
world communication » work communication, wired communications, good communication
trade information » price information, private information, trade integration
technology trade » technology trends, technology transfer, technology transfers
information 15.2 » information 1.5.2, information 1.2, information 1.3
le developpement » de developpement, sme development
developpement la » developpement de, developpement et, developpement du
does world » des world, loses world, notes world
la afrique » l afrique, la fabrique, en afrique
15.2 does » 13.2 does, 18.2 does, 12 does
a le » a les, a la, a l

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

• Adding a wildcard symbol may retrieve word variants: technology trade information 15.2 does world communication a le developpement la afrique.*.