Perhaps you should try some spelling variations:
2.2 informationssystem » als informationssystem, das informationssystem, der informationssystem
informationssystem a » informationssystems _, informationssystem vs, informationssysteme d
oral communication » personal communication
technologien 2.2 » technologien 3.2, technologies 2.2, technologien 4.2
developing e » developing _, developing a, developing east
e african » me african, _ african, 1 african
non oral » non oil, non arab
a non » _ non

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

• Adding a wildcard symbol may retrieve word variants: technologien 2.2 informationssystem a non oral communication costs _ developing e african.*.