Perhaps you should try some spelling variations:
developpement en » developpement et, developpement des, developpement de
res integration » dis integration, 1.2 integration, process integration
4 developpement » de developpement, le developpement, et developpement
technology res » technology risk, technology r, technology risks
trade mobile » trade motives, trade profile, trade models
3 trade » 1 trade, 4 trade, 2 trade
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology res integration 3 trade mobile communication costs 4 developpement en afrique.*.