Perhaps you should try some spelling variations:
visual communication » oral communication, personal communication
developing estate » developing state, developing states, developing stable
technologie der » technologie de, technologien des, technologies de
der information » insider information, sector information, labor information
information i » information im, information 2, information 1
estate africa » state africa, states african, status africa
4 developing » 3 developing
erm visual » from visual, eds visual
costs 4 » costs _, costs a, costs 4.2
i erm » ii erm, _ erm, i era

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologie der information i erm visual communication costs 4 developing estate africa.~.
• Adding a wildcard symbol may retrieve word variants: technologie der information i erm visual communication costs 4 developing estate africa.*.