Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
technologien der » technologien des, technologie der, technologien fur
developing areas » developing asia, developing east, developing a
der information » insider information, sector information, labor information
information und » informations und
a developing » a development
areas access » farmers access, cartels access, markets access
der verbal » des verbal, der verbalen, der verband
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologien der information und der verbal communication costs a developing areas access.*.