Perhaps you should try some spelling variations:
communication costly » communication costs, communication costa, communications costs
hits communication » nets communication, chairs communication, mass communication
development center » development case
trade development » software development
reflections 2 » reflections 20, reflections 25, reflections _
costly trade » costs trade, country trade, costly than
center nine » center line, center eine, center site
2 crisis » 1 crisis, 3 crisis, 4 crisis

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

• Adding a wildcard symbol may retrieve word variants: technology _ reflections 2 crisis hits communication costly trade development center nine.*.