Perhaps you should try some spelling variations:
technology transfers » technology transfer
communications costs » communication costs, communications _
transfers sector » transport sector, transfer factor, transfers better
3 communications » 3 communication, 2 communications, 4 communications
le developpement » de developpement, sme development
developpement la » developpement de, developpement et, developpement du
wages race » wages trade, wage rate, wages case
la afrique » l afrique, la fabrique, en afrique
costs le » costs _, costs 4, costs a
race 3 » race 39, race _, race 4

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

• Adding a wildcard symbol may retrieve word variants: technology transfers sector wages race 3 communications costs le developpement la afrique.*.