Perhaps you should try some spelling variations:
information centre » information centers, information contents
oral communication » personal communication
communication cost » communication costs, communication costa, communications costs
developing across » developing cross, development across, developing areas
technologien im » technologie im, technologien am, technologien _
im information » crm information, stm information, 2 information
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
centre use » centre case, century use, centre de
use oral » use rural, ashe oral
cost 3.2 » cost 2.4

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

• Adding a wildcard symbol may retrieve word variants: technologien im information centre use oral communication cost 3.2 developing across africa.*.