Perhaps you should try some spelling variations:
der informationsbasis » als informationsbasis, der informationsbegriff, der informationsgewinn
informationsbasis 2 » informationsbasis zum
oral communication » personal communication
technologie der » technologie de, technologien des, technologies de
developing e » developing _, developing a, developing east
e africa » em africa, de africa, eu africa
c oral » _ oral, 2 oral, 4 oral
2 c » 2 co

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

• Adding a wildcard symbol may retrieve word variants: technologie der informationsbasis 2 c oral communication costs _ developing e africa.*.