Perhaps you should try some spelling variations:
et developpement » de developpement, le developpement, test development
technology trade » technology trends, technology transfer, technology transfers
developpement la » developpement de, developpement et, developpement du
3 communication » 4 communication, de communication, data communication
trade sector » care sector
wages race » wages trade, wage rate, wages case
la afrique » l afrique, la fabrique, en afrique
costs et » 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 trade sector wages race 3 communication costs et developpement la afrique.*.