Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
trade information » price information, private information, trade integration
information camps » information amp, information costs, information can
technology trade » technology trends, technology transfer, technology transfers
4 communications » 14 communications, 4 communication, 2 communications
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
camps french » corpus french, fama french, paris french
l afrique » en afrique
french 4 » french _, french 5, french a
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology trade information camps french 4 communications costs a developpement l afrique.*.