Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
voice communications » mobile communications, guinea communications, online communications
development male » development make, development mali, development scale
technology zur » technology 4ir, technologien zur, technology _
zur relative » zur relativen, der relative, zur relation
prices voice » process voices, prices policy, prices more
costs social » sports social, its social, meets social
relative de » relative sea, relative age, relative _
male labor » female labor
de prices » do prices, debt prices, set prices

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

• Adding a wildcard symbol may retrieve word variants: technology zur relative de prices voice communications costs social development male labor.*.