Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
6.2 communications » 6.2 communication, 4.2 communications, 3.2 communication
integration wage » integration wege, integration wie, integration work
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
dis integration » disintegration _
technology dis » technology does, technology 4ir, technology dlt
wage rate » wage rates
rate 6.2 » rates 6.2, rate 4.2, rate 5.2
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 dis integration wage rate 6.2 communications costs de developpement en afrique.*.