Perhaps you should try some spelling variations:
guinea communications » business communications, online communications, data communications
communications costs » communication costs, communications _
technologien fur » technologien des, technologien und, technologies 2
information case » information based, information can, information costs
fur information » zur information, fair information, your information
developing 3 » developing _, developing a, developing e
3 guinea » _ guinea, 3.1 guinea, a guinean
3 access » 2 access
case 3 » case 1, case 2

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

• Adding a wildcard symbol may retrieve word variants: technologien fur information case 3 guinea communications costs _ developing 3 access.*.