Perhaps you should try some spelling variations:
information wages » information age, information wants, information war
2.3 communication » 3.2 communication, de communication, 4 communication
from information » from informal, 1 information
developpement il » developpement de, developpement et, developpement du
a developpement » au developpement, de developpement, le developpement
wages race » wages trade, wage rate, wages case
il afrique » l afrique, en afrique
race 2.3 » race 8.3, france 2.3, space 2.3
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology from information wages race 2.3 communication costs a developpement il afrique.*.