Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
communication costa » communication costs, communications costs, communication cote
other development » other developments, other developmental, order development
development state » development stage, developmental state, redevelopment state
technology trade » technology trends, technology transfer, technology transfers
trade relations » trade regulation
policies verbal » policies global, policies versus
costa other » costs other, postwar other
state 1 » state _, state a, state 4

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

• Adding a wildcard symbol may retrieve word variants: technology trade relations _ policies verbal communication costa other development state 1.*.