Perhaps you should try some spelling variations:
5.2 communication » 3.2 communication, 6.2 communication, 2.2 communication
integration wage » integration wege, integration wie, integration work
de developpement » sme development
developpement de » developpement des, developpement durable
10 integration » 11 integration, 1.2 integration, 3 integration
technology 10 » technology 110, technology 1, technology 11
de afrique » de l'afrique, en afrique, l afrique
wage rene » wage rate
rene 5.2 » ebene 5.2, one 5.2, sne 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 10 integration wage rene 5.2 communication costs de developpement de afrique.*.