Perhaps you should try some spelling variations:
things integration » china's integration, china integration, doing integration
technology things » technology brings, technologies things, technology chinese
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
integration oder » integration der, integration model, integration under
4 developing » 3 developing
developing a » developing _
oder prices » border prices, lower prices, power prices
prices 4.1 » price 4.1, prices 2.1, prices 3.1
a africa » 1 africa, can africa, em africa
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 things integration oder prices 4.1 communication costs 4 developing a africa.*.