Perhaps you should try some spelling variations:
touch communication » trough communication, truth communication, through communication
communication cost » communication costs, communication costa, communications costs
models development » model development, module development, model developments
development case » development china
technology des » technology does, technology debts, technology nodes
des relations » les relations, its relations, et relations
prices touch » prices north
relations a » relations _
cost models » cost model, logit models
case dark » case das, case data
a prices » a price, 2 prices, gas prices

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

• Adding a wildcard symbol may retrieve word variants: technology des relations a prices touch communication cost models development case dark.*.