Perhaps you should try some spelling variations:
oral communication » personal communication
information cause » information case, information use, information classes
technologien fur » technologien des, technologien und, technologies 2
developing waste » developing east, developing water, developing eastern
fur information » zur information, fair information, your information
waste accessed » last accessed, websites accessed
3 developing » 3 development
cause 2 » cause 12, cause _, cause a
costs 3 » costs _, costs 4, costs a
2 oral » _ oral, 4 oral

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

• Adding a wildcard symbol may retrieve word variants: technologien fur information cause 2 oral communication costs 3 developing waste accessed.*.