Perhaps you should try some spelling variations:
und informationsmasse » i informationsmasse, ii informationsmasse, und informationskosten
informationsmasse und » informationsmass und, informationsmasse _, informationsarten und
oral communication » personal communication
technologien und » technologie und, technologien des, technologien fur
developing a » developing _
a africa » 1 africa, can africa, em africa
co oral » who oral

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

• Adding a wildcard symbol may retrieve word variants: technologien und informationsmasse und co oral communication costs _ developing a africa.*.