Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
une communication » d'une communication, ante communication, de communication
land development » world development, child development
development cure » development core, development course, development case
technologien vs » technologien des, technologien als, technologien ist
informal gold » informal food, informal should, informal group
vs informal » _ informal, 3 informal
cure africa » curse africa, care africa, secure africa
cost land » cost loans
gold do » gold does, could do, gold how

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

• Adding a wildcard symbol may retrieve word variants: technologien vs informal gold do une communication cost land development cure africa.*.