Perhaps you should try some spelling variations:
true communication » truth communication, time communication, stroke communication
communication cost » communication costs, communication costa, communications costs
models development » model development, module development, model developments
development after » developments after, development master, development matter
technology 3 » technology _, technology 1, technology 4
3 relations » et relations, des relations
primes true » crime true
cost models » cost model, logit models
after das » after dos, 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 3 relations _ primes true communication cost models development after das.*.