Perhaps you should try some spelling variations:
technology transfers » technology transfer
transfers inflation » transfer innovation, transfer simulation, transfers taxation
24 communication » 2.4 communication, 4 communication, 2 communication
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
rate file » case file, rate fee, rate firm
l afrique » en afrique
file 24 » file 2, file 14, file 20
costs 4 » costs _, costs a, costs 4.2

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 24 communication costs 4 developpement l afrique.*.