Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
integration wage » integration wege, integration wie, integration work
de developpement » sme development
r integration » 3 integration, 2 integration, 4 integration
technology r » technology 1, technology 3, technology 4
des afrique » en afrique, de l'afrique
rates 6.2 » rates 4.2, rates 3.2, rates 5.2
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology r integration wage rates 6.2 communication costs de developpement des afrique.*.