Perhaps you should try some spelling variations:
1.4 communication » 5.4 communication, 1.1 communication, 1.3 communication
et developpement » de developpement, le developpement, test development
transfer factor » transfer factors, transfer function, transfer history
developpement l » developpement il, developpement la, developpement de
factor ways » factor basis, factor layer, factor water
efforts et » efforts _, effets et, effors pt
ways race » wages race
l afrique » en afrique
race 1.4 » case 1.4

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

• Adding a wildcard symbol may retrieve word variants: technology transfer factor ways race 1.4 communication efforts et developpement l afrique.*.