Perhaps you should try some spelling variations:
technologien chandos » technological changes, technologies changing, technologies chapter
chandos information » change information
oral communication » personal communication
information und » informations und
developing 2 » developing _, developing a, developing e
de oral » de otras, new oral
2 areas » 1 areas, 2 areal, 4 areas
und de » und der, und des, und den

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

• Adding a wildcard symbol may retrieve word variants: technologien chandos information und de oral communication costs _ developing 2 areas.*.