Perhaps you should try some spelling variations:
oral communication » personal communication
technologien does » technologien des, technologien als, technologie de
does information » des informations, dis information, users information
information bank » information b, information 2, information 1
developing east » development east, developing a, developing asia
east areas » karst areas, east asezs
bank does » ban does, bank bos, bank days
does oral » does formal, does oil

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

• Adding a wildcard symbol may retrieve word variants: technologien does information bank does oral communication costs _ developing east areas.*.