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
developpement de » developpement des, developpement durable
1.2 integration » 2.2 integration, 3.2 integration, 5.2 integration
a developpement » au developpement, de developpement, le developpement
technology 1.2 » technology 2.2, technology 3.2, technology 1.1
de afrique » de l'afrique, en afrique, l afrique
wage rate » wage rates
rate 4.2 » rates 4.2, rate 4.3, rate 5.2
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 1.2 integration wage rate 4.2 communication costs a developpement de afrique.*.