Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
integration wage » integration wege, integration wie, integration work
du developpement » de developpement, le developpement, et developpement
developpement la » developpement de, developpement et, developpement du
12 integration » 1.2 integration, r12 integration, 2 integration
technology 12 » technology 1.2, technology 1, technology 2
la afrique » l afrique, la fabrique, en afrique
wage rate » wage rates
rate 2.3 » rates 2.3, rate 2.4, rate 4.3
costs du » 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 12 integration wage rate 2.3 communication costs du developpement la afrique.*.