Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information context » information content, information contents, information centers
technologien cost » technologien ist, technologien des, technologies co
cost information » postal information, about information, asset information
4 developing » 3 developing
developing 1 » developing _, developing a, developing e
1 personal » a personal, 4 personal, 1945 personal
context 1 » context 3, context 2
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 cost information context 1 personal communication costs 4 developing 1 africa.*.