Perhaps you should try some spelling variations:
communication costo » communication costs, communication costa, communications costs
trade information » price information, private information, trade integration
information costs » information contents, information centers, information content
del developpement » de developpement, des developpements, le developpement
technology trade » technology trends, technology transfer, technology transfers
4 communication » 3 communication, 5.4 communication, de communication
developpement l » developpement il, developpement la, developpement de
costs french » corpus french, roads french, camps french
costo del » costa del, cose del, costo e
l afrique » en afrique
french 4 » french _, french 5, french a

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

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