Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
integration wege » integration wage, integration wie, integration work
developpement en » developpement et, developpement des, developpement de
res integration » dis integration, 1.2 integration, process integration
a developpement » au developpement, de developpement, le developpement
technology res » technology risk, technology r, technology risks
wege trade » we trade
trade 4.1 » trade 2.2, trade 3.2
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 res integration wege trade 4.1 communication costs a developpement en afrique.*.