Perhaps you should try some spelling variations:
integration wages » integration wage, integration wege, integration wie
de developpement » sme development
dis integration » disintegration _
4 communication » 3 communication, 5.4 communication, de communication
technology dis » technology does, technology 4ir, technology dlt
wages trade » wages race, wharves trade, states trade
des afrique » en afrique, de l'afrique
costs de » costs _, costs 4, costs a
trade 4 » trade _, trade 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 4 communication costs de developpement des afrique.*.