Perhaps you should try some spelling variations:
development chinese » development china, development change, development china's
communication cost » communication costs, communication costa, communications costs
does communication » zones communications, mass communication, c's communication
technology set » technology sector, technology 1, technology 2.2
set relations » et relations, des relations, eu relations
chinese earth » chinese east, chinese heart, chinese arms
relations du » relations do, relations das, relations der
prices does » prices ois, voices does, services does
cost social » costs social, costa social, post social
du prices » do prices, drug prices, 2 prices

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

• Adding a wildcard symbol may retrieve word variants: technology set relations du prices does communication cost social development chinese earth.*.