I find it is best to use one to two unique words from the title rather than the entire thing.
Title searches are a crap shoot at best it seems. Using just Duke gives the following.
http://www.freerepublic.com/focus/search?m=all;o=time;q=quick;s=duke
I’ve done reasonably well here for 11 years so I’m not terribly upset about this. Why is this such a big deal to you?