Perhaps you should try some spelling variations:
model communications » modern communications, border communications, aided communications
communications costs » communication costs, communications _
power development » water development, career development, hydropower development
development after » developments after, development master, development matter
technology des » technology does, technology debts, technology nodes
des relations » les relations, its relations, et relations
price model » practice model, pricing model, service model
costs power » cost power, costs per, costs peter
after car » after care, after dark, after a

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

• Adding a wildcard symbol may retrieve word variants: technology des relations _ price model communications costs power development after car.*.