MSN Query Search Reference
I've been using MSN Search in my desktop, finally I has found this handy query reference
https://search.msn.com/docs/toolbar.aspx?t=MSNTbar_PROC_CompleteSearchSyntax.htm
There are some plugins to index PDFs, ZIPs and CHMs.. a C#/Vb.NET code indexer would be COOOOOOL !!
any voluntiers?