Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
csr communication » de communication, 3 communication, 4 communication
scale development » estate development, trade development, sme development
development model » development models, development middle
formulation des » formation des, formulacion de, formulation _
cost scale » cost share, cost scanner, modest scale
des doses » des choses, des dorfes, des deces
doses csr » does csr

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

• Adding a wildcard symbol may retrieve word variants: technologies _ formulation des doses csr communication cost scale development model afrique.*.