Perhaps you should try some spelling variations:
integration wages » integration wage, integration wege, integration wie
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
de developpement » sme development
res integration » dis integration, 1.2 integration, process integration
technology res » technology risk, technology r, technology risks
wages trade » wages race, wharves trade, states trade
des afrique » en afrique, de l'afrique
trade 4.1 » trade 2.2, trade 3.2
costs de » 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: technology res integration wages trade 4.1 communication costs de developpement des afrique.*.