Perhaps you should try some spelling variations:
integration wages » integration wage, integration wege, integration wie
developpement en » developpement et, developpement des, developpement de
res integration » dis integration, 1.2 integration, process integration
4 communication » 3 communication, 5.4 communication, de communication
4 developpement » de developpement, le developpement, et developpement
technology res » technology risk, technology r, technology risks
wages race » wages trade, wage rate, wages case
costs 4 » costs _, costs a, costs 4.2
race 4 » race _, rice 4, face 4

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

• Adding a wildcard symbol may retrieve word variants: technology res integration wages race 4 communication costs 4 developpement en afrique.*.