Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
real communication » oral communication, cell communication, health communication
information 5.2.2 » information 2.2.2, information 3.2.2, information 5.4.2
technologien am » technologien im, technologien als, technologie im
am information » guam information, palm information, crm information
4 developing » 3 developing
developing 4 » developing _, developing a, developing e
5.2.2 why » 2.2.2 why, 3.2.2 why, 1.2.2 why
why real » whys real, why read, why deal
4 access » 2 access, 3 access
cost 4 » cost _, cost 2.4

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

• Adding a wildcard symbol may retrieve word variants: technologien am information 5.2.2 why real communication cost 4 developing 4 access.*.