Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
trade information » price information, private information, trade integration
1.3 communication » 2.3 communication, 13 communication, 4.3 communication
technology trade » technology trends, technology transfer, technology transfers
information when » information what, information war, information wants
developpement en » developpement et, developpement des, developpement de
e developpement » de developpement, le developpement, et developpement
when faced » when face

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

• Adding a wildcard symbol may retrieve word variants: technology trade information when faced 1.3 communication costa e developpement en afrique.*.