Perhaps you should try some spelling variations:
personal communication » interpersonal communication
communication costa » communication costs, communications costs, communication cote
information 2.3.2 » information 2.2.2, information 4.3.2, information 3.2
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
3 development » 2 development
development 2 » development 1, development 2.1, development 2.3
el personal » e personal, der personal, des personal
2.3.2 el » 2.3.2 ec, 5.3.2 el, 2.2.3.2 el
costa 3 » costa e, costa p
2 areas » 1 areas, 2 areal, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien des information 2.3.2 el personal communication costa 3 development 2 areas.*.