Perhaps you should try some spelling variations:
oral communication » personal communication
technologien ad » technologien am, technologien und, technologien als
information und » informations und
ad information » d information, nd information, od information
developing 2 » developing _, developing a, developing e
modern oral » modern rural, modern arab, modern drama
und modern » und moderne, und moderner, und modernes
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 ad information und modern oral communication costs _ developing 2 areas.*.