Perhaps you should try some spelling variations:
voice communication » voice communications, mobile communication, device communication
developing farmers » developing areas, developing forms, developing managers
information costs » information contents, information centers, information content
technologien zur » technologien fur, technologien des, technologien und
zur information » fur information, your information, der information
a developing » a development
costs a » costs _, costs 4
a voice » _ voice

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

• Adding a wildcard symbol may retrieve word variants: technologien zur information costs a voice communication costs a developing farmers access.*.