Perhaps you should try some spelling variations:
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
developpement en » developpement et, developpement des, developpement de
a developpement » au developpement, de developpement, le developpement
integration we » integration wie, integration wage, integration wege
1 integration » 10 integration, 11 integration, 12 integration
technology 1 » technology _
trade 2.2 » trade 3.2, trade 4.1
we trade » e trade, die trade, one trade
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 integration we trade 2.2 communication costs a developpement en afrique.*.