Perhaps you should try some spelling variations:
communication costo » communication costs, communication costa, communications costs
3.2 communication » 3 communication, 2.3 communication, de communication
developpements en » developpement en, developpement et, developpements de
technology trade » technology trends, technology transfer, technology transfers
e developpements » et developpements, des developpements, de developpement
integration war » integration work, integration wage, integration what
war force » work force, weak force, air force
force 3.2 » force 3.4, force 1.2, force 2.2
costo e » costo del

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

• Adding a wildcard symbol may retrieve word variants: technology trade integration war force 3.2 communication costo e developpements en afrique.*.