Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologien als » technologien des, technologien fur, technologien und
als informations » als information, des informations, a informations
developing aside » developing asia, developing asian, developing asia's
informations 3 » informations und, informations sur, informations och
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
der personal » der personalen, der personen, der person
aside areas » marine areas, alpine areas, saline areas
costs 3.2 » costs 4.2, cost 3.2, costs 3.5
3 der » _ der, 2 der

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

• Adding a wildcard symbol may retrieve word variants: technologien als informations 3 der personal communication costs 3.2 developing aside areas.*.