Perhaps you should try some spelling variations:
oral communication » personal communication
information based » information case, information bank, transformation based
technologien mis » technologien mit, technologien des, technologien als
developing areas » developing asia, developing east, developing a
mis information » dis information, aids information, ids information
areas areas » areas arenas, seas areas, areas access
based die » basel die, based deep, based dm
die oral » die moral, die orte

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

• Adding a wildcard symbol may retrieve word variants: technologien mis information based die oral communication costs _ developing areas areas.*.