Perhaps you should try some spelling variations:
integration wages » integration wage, integration wege, integration wie
2.3 communication » 3.2 communication, de communication, 4 communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
dis integration » disintegration _
technology dis » technology does, technology 4ir, technology dlt
wages trade » wages race, wharves trade, states trade
trade 2.3 » trade 2.2, trade 2.1, trade 1.3
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 dis integration wages trade 2.3 communication costs de developpement en afrique.*.