Perhaps you should try some spelling variations:
best developpement » et developpement, de developpement, le developpement
regulation private » regulation promote, revocation private, revolution private
5.2 communication » 3.2 communication, 6.2 communication, 2.2 communication
communication can » communication canada, communication china, communication 3
technology trade » technology trends, technology transfer, technology transfers
developpement l » developpement il, developpement la, developpement de
private fee » private fees, private fire, private debt
l afrique » en afrique
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 regulation private fee 5.2 communication can best developpement l afrique.*.