Perhaps you should try some spelling variations:
communication waste » communication fast, communication system, communication what
fiber communication » power communication, better communication, de communication
technologien zur » technologien fur, technologien des, technologien und
development male » development make, development mali, development scale
oil development » rail development, tool development, social development
relativen debt » relative de
zur relativen » der relativen
crises fiber » crises figure, crises like, crises labor
debt crises » debt crisis
male labor » female labor

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

• Adding a wildcard symbol may retrieve word variants: technologien zur relativen debt crises fiber communication waste oil development male labor.*.