Perhaps you should try some spelling variations:
developing chinese » development chinese, developing change, developing china
information early » information easily, information search, information error
5.4 communication » de communication, data communication
chinese africa » chinese american, china africa, chinese americans
3 information » 1 information
technology 3 » technology _, technology 1, technology 4
4 developing » 3 developing
early date » early debate, early death, early state
date 5.4 » data 5.4, rate 5.4, dat 5.4
costs 4 » costs _, costs a, costs 4.2

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology 3 information early date 5.4 communication costs 4 developing chinese africa.~.
• Adding a wildcard symbol may retrieve word variants: technology 3 information early date 5.4 communication costs 4 developing chinese africa.*.