Perhaps you should try some spelling variations:
integration wages » integration wage, integration wege, integration wie
3.2 communication » 3 communication, 2.3 communication, de communication
4 developpement » de developpement, le developpement, et developpement
r integration » 3 integration, 2 integration, 4 integration
technology r » technology 1, technology 3, technology 4
des afrique » en afrique, de l'afrique
wages case » ages case, wages close, cases case
case 3.2 » case 4.2, case 3.1, case 5.2
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology r integration wages case 3.2 communication costs 4 developpement des afrique.*.