Perhaps you should try some spelling variations:
oral communication » personal communication
technologien als » technologien des, technologien fur, technologien und
developing arabs » developing areas, developing asia's, developing cross
als information » als informations, aids information, laws information
information b » information 2, information 1, information bank
arabs africa » areas africa, across africa, rates africa
gender oral » gender order
b gender » 2 gender, 3 gender, 1 gender

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

• Adding a wildcard symbol may retrieve word variants: technologien als information b gender oral communication costs _ developing arabs africa.*.