Perhaps you should try some spelling variations:
personal communication » interpersonal communication
communication costa » communication costs, communications costs, communication cote
technologien does » technologien des, technologien als, technologie de
information 1.5.2 » information 1.2, information 2
does information » des informations, dis information, users information
der personal » der personalen, der personen, der person
3 developing » 3 development
1.5.2 der » 3.5.2 der, 5.5.2 der, 1.5.4 der
costa 3 » costa e, costa p

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

• Adding a wildcard symbol may retrieve word variants: technologien does information 1.5.2 der personal communication costa 3 developing _ areas.*.