Perhaps you should try some spelling variations:
developpements en » developpement en, developpement et, developpements de
et developpements » et developpement, des developpements, en developpement
integration wage » integration wege, integration wie, integration work
der integration » zur integration, sector integration
3 communication » 4 communication, de communication, data communication
technology der » technology does, technology 4ir, technology dlt
wage trade » wages trade, wage rate, jade trade
costs et » costs _, costs 4, costs a
trade 3 » trade _, trade a, trade 4

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

• Adding a wildcard symbol may retrieve word variants: technology der integration wage trade 3 communication costs et developpements en afrique.*.