Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
trade information » price information, private information, trade integration
technology trade » technology trends, technology transfer, technology transfers
a communications » a communication, data communications, a communicative
developpement de » developpement des, developpement durable
information car » information can, information case, information curb
e developpement » de developpement, le developpement, et developpement
car prices » coal prices, corn prices, farm prices
prices a » prices _
costs e » costs _, costs 4, costs 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 car prices a communications costs e developpement de l'afrique.*.