Perhaps you should try some spelling variations:
technology transfers » technology transfer
transfers inflation » transfer innovation, transfer simulation, transfers taxation
20 communication » 10 communication, 2 communication, 2011 communication
de developpement » sme development
developpement il » developpement de, developpement et, developpement du
il afrique » l afrique, en afrique
rate file » case file, rate fee, rate firm
costs de » costs _, costs 4, costs a
file 20 » file 2, file 10, file 21

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

• Adding a wildcard symbol may retrieve word variants: technology transfers inflation rate file 20 communication costs de developpement il afrique.*.