Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologien user » technologies ser, technologies used, technologies uses
user information » der information, other information, user innovation
information can » information case, information 1, information 1.2
4 development » 2 development, 4 developing
how personal » from personal, a personal, 1 personal
1 access » 10 access, 12 access, 14 access
can how » clean how, plan how, can hong
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien user information can how personal communication costs 4 development 1 access.*.