Perhaps you should try some spelling variations:
china communications » china communication, china's communications, chile communications
communications costs » communication costs, communications _
development pattern » development patterns, development matters, developmental patterns
late development » later developments, rate developments, state development
tradition 8.3 » tradition 3.3, tradition 3, tradition 3.1
crimes china » crises china, crime china, prices china
pattern amp » pattern map, pattern data
8.3 crimes » 5.3 crime, 8.3 crisis
costs late » costs water, costs case, costs data

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

• Adding a wildcard symbol may retrieve word variants: technology _ tradition 8.3 crimes china communications costs late development pattern amp.*.