Perhaps you should try some spelling variations:
best developpement » et developpement, de developpement, le developpement
trade information » price information, private information, trade integration
3.2 communication » 3 communication, 2.3 communication, de communication
communication can » communication canada, communication china, communication 3
technology trade » technology trends, technology transfer, technology transfers
developpement du » developpement de, developpement des, developpement et
information can » information case, information 1, information 1.2
du afrique » en afrique, l afrique, de l'afrique
can file » can fill, case file, can find
file 3.2 » cile 3.2, file 32, file 3.2.3
can best » can boost

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

• Adding a wildcard symbol may retrieve word variants: technology trade information can file 3.2 communication can best developpement du afrique.*.