Perhaps you should try some spelling variations:
oral communication » personal communication
information can » information case, information 1, information 1.2
technologien f » technologien _, technologien 1, technologien 4
f information » 2 information, 1 information, 3 information
developing a » developing _
can wage » can we, non wage
a africa » 1 africa, can africa, em africa

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

• Adding a wildcard symbol may retrieve word variants: technologien f information can wage oral communication costs _ developing a africa.*.