Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
trade information » price information, private information, trade integration
technology trade » technology trends, technology transfer, technology transfers
information ages » information age, information als, information access
developpement la » developpement de, developpement et, developpement du
3 communication » 4 communication, de communication, data communication
e developpement » de developpement, le developpement, et developpement
la afrique » l afrique, la fabrique, en afrique
ages case » wages case, age case, cases case
case 3 » case 1, case 2

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

• Adding a wildcard symbol may retrieve word variants: technology trade information ages case 3 communication costa e developpement la afrique.*.