Disclaimer The opinions expressed herein are my own personal opinions and do not represent my employer's view in any way.
I am a little late on the delivery of this notice but Oracle has placed out for download several new items. First up is an updated installer for the Content Server that reads version 10.1.3.3.3 which you can get here. Or you can visit MetaLink to get patches for you 10.1.3.3.2 and older content servers to bring them up to date here.
One of the things included in this pack is the OracleTextSearch component that can be used with Oracle 11g database. It provides snippets of the search term in context of the content as well as a kind of drill down menu system that can be based on Security Group or Document Type for example. I have not played with this as much as I would like to have at this point, but it is running (thanks Anton) and I have a quick picture here. The bold search term is a bit hard to see in my image, but it is there: