Perhaps you should try some spelling variations:
oral communication » personal communication
technologien und » technologie und, technologien des, technologien fur
und information » fund information, road information, award information
developing 14 » developing _, developing a, developing e
4 developing » 3 developing
preface who » preface why, preface what, preface how
14 access » 4 access, 10 access, 12 access
who oral » who deal
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 und information preface who oral communication costs 4 developing 14 access.*.