Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
developing china » developing china's, development china, developing caring
2.2 information » 4.2 information, 2.2.3 information, 2.2 transformation
technology 2.2 » technology _, technology 1, technology 3
information 3 » information 2
doubles data » double dot, tables data
3 developing » 3 development
china africa » cpia africa, china asia
3 doubles » 3 double, _ double, a double
costs 3 » 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 2.2 information 3 doubles data communications costs 3 developing china africa.*.