Perhaps you should try some spelling variations:
oral communication » personal communication
technologien tax » technologien am, technologien ad, technologien des
information rank » information bank, information banks, information risk
tax information » 2 information, 1 information
4 developing » 3 developing
developing a » developing _
rank order » krank fordert
a africa » 1 africa, can africa, em africa
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 tax information rank order oral communication costs 4 developing a africa.*.