> in this vb forum i download over 4 GB but still some
> post and topic  not complet  with its threades(i
> mean for example topic with 106 posts  downlaoad
> only 40 why?
Is javascript involved ? It may explain the issues you are having (the
javascript parser is very limited)

Also check which links are missing, and ensure they are within the mirror
scope (ie. scan rules allows them)