Perhaps you should try some spelling variations:
information early » information easily, information search, information error
5.4 communication » de communication, data communication
developing china » developing china's, development china, developing caring
technology 1 » technology _
a developing » a development
china africa » cpia africa, china asia
early state » early stage, early stages, early stable
state 5.4 » state 8.4, stage 5.4, state 1.4
costs a » costs _, costs 4

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: technology 1 information early state 5.4 communication costs a developing china africa.~.
• Adding a wildcard symbol may retrieve word variants: technology 1 information early state 5.4 communication costs a developing china africa.*.