Perhaps you should try some spelling variations:
oral communication » personal communication
development small » development fall, development mali, development scale
technologie der » technologie de, technologien des, technologies de
der information » insider information, sector information, labor information
information 1.2 » information 1.5.2, information 2
4.2 development » 3.2 development, 2.3 development, 1 development
small accessed » all accessed
why oral » why rural, why deal
1.2 why » 1.2 what

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

• Adding a wildcard symbol may retrieve word variants: technologie der information 1.2 why oral communication costs 4.2 development small accessed.*.