Perhaps you should try some spelling variations:
oral communication » personal communication
communication cost » communication costs, communication costa, communications costs
parks information » paris information, ark information, party information
asian development » human development, urban development, clean development
development co » development case, development china
cost asian » east asian
co afrique » en afrique, l afrique
flows do » flows how, flows job, flows _
do oral » do rural, who oral

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

• Adding a wildcard symbol may retrieve word variants: technology parks information flows do oral communication cost asian development co afrique.*.