GroupDocs.Search for Python via .NET indexes documents of more than 80 formats and searches them with keyword, phrase, wildcard, regular-expression, boolean, fuzzy, synonym, homophone and faceted queries, with highlighting, events and Python callbacks, on-premise, with no Microsoft Office required....Documents found: 2 relativity-notes.pdf - 5 occurrences relativity-guide...- 2 occurrences relativity-notes.pdf - 2 occurrences einstein-biography...