This tutorial explains how to change Character Encoding in Microsoft Outlook. It resolves the issue of seeing 'Unreadable characters' in Outlook mail.

Even as EBCDIC (IBM’s 8-bit character encoding demonstrated in the punch card above) and finally ASCII made some headway, the need to encode a growing collection of different characters without ...

Gary Illyes from Google explained how Google Search may or may not handle special characters within Google Search. He explained this in the latest Google SEO office hours at the 16:10 mark.