Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologien aids » technologien als, technologien ad, technologien des
information costs » information contents, information centers, information content
aids information » chandos information, series information
developing aside » developing asia, developing asian, developing asia's
das personal » des personal, des personals, haus personal
a developing » a development
aside areas » marine areas, alpine areas, saline areas
costs das » costs case, costs cash, costs data
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 aids information costs das personal communication costs a developing aside areas.*.