Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
oral communication » personal communication
technologien dis » technologien des, technologien als, technologien im
dis information » mis information, aids information, des informations
information 2 » information 3
3 development » 2 development
debt oral » debt moral, debt oil
2 debt » 3 debt, 4 debt, 2.5 debt
cost 3 » cost 3d, cost e3, cost _
1 area » 1 areas, 21 area, 3 area

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information 2 debt oral communication cost 3 development 1 area.*.