Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
oral communication » personal communication
technologie und » technologies 2.1
und information » fund information, road information, award information
development 2 » development 1, development 2.1, development 2.3
who oral » who deal
2 access » 3 access
3.2 who » 5.2 who, 3.2 why, 1.2 who
cost 2 » cost 12, cost _, cost 4

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

• Adding a wildcard symbol may retrieve word variants: technologie und information 3.2 who oral communication cost 2 development 2 access.*.