Perhaps you should try some spelling variations:
things integration » china's integration, china integration, doing integration
technology things » technology brings, technologies things, technology chinese
integration under » integration der, integration und, integration oder
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
under prices » user prices, under rice, under services
4 developing » 3 developing
developing a » developing _
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 under prices 4.1 communication costs 4 developing a africa.*.