Perhaps you should try some spelling variations:
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
integration wage » integration wege, integration wie, integration work
1.1 integration » 4.1 integration, 1.2 integration, 11 integration
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
technology 1.1 » technology 3.1, technology 2.1, technology 4.1
rates 4.2 » rates 4.5
l afrique » en afrique
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 1.1 integration wage rates 4.2 communication costs a developpement l afrique.*.