Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
information 1.1.2 » information 13.1.2, information 1.5.2, information 1.2.2
de communication » mobile communication, online communication
11.5 developing » 1.5 developing, 1.1.2 developing, 1.3 developing
technologie im » technologien im, technologien am, technologie c
im information » crm information, stm information, 2 information
developing all » developing halal, developing small, developing a
all accessed » last accessed, who accessed
1.1.2 why » 11.1.2 why, 17.1.2 why, 11.2 why
cost 11.5 » cost 11.3, costs 11.1, costs 11.4
why de » why do, why does, why code

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

• Adding a wildcard symbol may retrieve word variants: technologie im information 1.1.2 why de communication cost 11.5 developing all accessed.*.