Perhaps you should try some spelling variations:
oral communication » personal communication
technologien fur » technologien des, technologien und, technologies 2
information case » information based, information can, information costs
fur information » zur information, fair information, your information
development co » development case, development china
4 development » 2 development, 4 developing
case knew » case new, case known, cases new
knew oral » knew moral, new oral, new moral
co africa » can africa, do african, 1 africa
costs 4 » costs _, costs a, costs 4.2

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologien fur information case knew oral communication costs 4 development co africa.~.
• Adding a wildcard symbol may retrieve word variants: technologien fur information case knew oral communication costs 4 development co africa.*.