Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
models development » model development, module development, model developments
development case » development china
relations waste » relations west, relations western, relations system
technology des » technology does, technology debts, technology nodes
des relations » les relations, its relations, et relations
time mobile » die mobile, time module, anima mobile
cost models » cost model, logit models
waste time » wasting time, waste regime

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

• Adding a wildcard symbol may retrieve word variants: technology des relations waste time mobile communication cost models development case part.*.