Perhaps you should try some spelling variations:
rise communication » risk communication, risk communications, time communication
communication cost » communication costs, communication costa, communications costs
vector development » sector development, sector developments, factor development
development sound » development round, development around, development fund
technology 4 » technology _, technology 1, technology 3
prices rise » price rise, price risk, prices life
cost vector » class vector, reset vector, short vector
sound art » sound part, und art

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

• Adding a wildcard symbol may retrieve word variants: technology 4 reflections _ prices rise communication cost vector development sound art.*.