According to Google Basic search help Generally, most punctuation and special characters are ignored, however there is a growing list of punctuation and symbols that are recognized in searches. ...
Is there a font set or a Chrome update required in order for Google Docs to show ALL of the special characters options available? It seems strange that within a Google document, using Google's ...
Somewhat related to this question: When Google-searching a single special character, useful results are provided. For example, a query of "+" provides links to the Wikipedia article "plus and minus ...