Perhaps you should try some spelling variations:
oral communication » personal communication
technologies fish » technologies fit, technologies bit, technologies from
fish information » fisher information, fishery information, fiscal information
information auge » information age, information after, information alone
developing can » developing a, developing ai, developing av
4 developing » 3 developing
can africa » urban africa
auge des » augen des, lage des, zuge der
des oral » des moral, des oil, des orts
costs 4 » costs _, costs a, costs 4.2

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies fish information auge des oral communication costs 4 developing can africa.~.
• Adding a wildcard symbol may retrieve word variants: technologies fish information auge des oral communication costs 4 developing can africa.*.