Perhaps you should try some spelling variations:
oral communication » personal communication
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
information ich » information im, information i, information iii
developing 2 » developing _, developing a, developing e
die oral » die moral, die orte
ich die » sich die, reich die, auch die
2 areas » 1 areas, 2 areal, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information ich die oral communication costs _ developing 2 areas.*.