Perhaps you should try some spelling variations:
communication cross » communication costs
transfer inflation » transfer innovation, transfer simulation, transfer simulations
le developpement » de developpement, sme development
1 communication » 10 communication, 3 communication, 4 communication
developpement l » developpement il, developpement la, developpement de
rate file » case file, rate fee, rate firm
l afrique » en afrique
cross le » cross age, cross sea, cross _
file 1 » file _, file 2

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

• Adding a wildcard symbol may retrieve word variants: technology transfer inflation rate file 1 communication cross le developpement l afrique.*.