> I'm trying to download all pdf files from
> <http://rajmittal.com/blog/osho.htm> with no success.
> Filter, that I'm using is:
> -*
> +*.pdf
> Is this correct?> I didn't make any other changes in options.

Yes, it is the correct filtering parameters.

I just mirrored the web page mentioned above, it worked fine. 
Precisely which problems are you experiencing?
- Bo