Perhaps you should try some spelling variations:
radio communications » radio communication, data communications
communications under » communicating under, communications code, communications power
technologies used » technologies based, technology used, technologies _
used information » user information, use information, based information
fast development » past developments, test development, post development
information 3 » information 2
under fast » der fast, under fair, under fit
china asia » china asean
3 new » _ new, a new

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

• Adding a wildcard symbol may retrieve word variants: technologies used information 3 new radio communications under fast development china asia.*.