Perhaps you should try some spelling variations:
personal communication » interpersonal communication
communication costa » communication costs, communications costs, communication cote
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
des personal » des personals, der personal, das personal
3 developing » 3 development
developing 1 » developing _, developing a, developing e
3.2 des » 3.2 der, 3.2 das, 2.2 des
costa 3 » costa e, costa p
1 areas » 1 area, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information 3.2 des personal communication costa 3 developing 1 areas.*.