Perhaps you should try some spelling variations:
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
technologien zur » technologien fur, technologien des, technologien und
et developpement » de developpement, le developpement, test development
developpement la » developpement de, developpement et, developpement du
integration we » integration wie, integration wage, integration wege
la afrique » l afrique, la fabrique, en afrique
trade 2.2 » trade 3.2, trade 4.1
we trade » e trade, die trade, one trade
costs et » 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: technologien zur integration we trade 2.2 communication costs et developpement la afrique.*.