It's easier to use the Custom Query for things like this.
For example, you can search all ticket summaries for those with
"wxAUI" set as the component:
http://trac.wxwidgets.org/query?status=accepted&status=confirmed&status=infoneeded&status=infoneeded_new&status=new&status=portneeded&status=reopened&component=wxAui&order=priority&col=id&col=summary&col=status&col=type&col=priority&col=milestone&col=component
Or, you might also want to check for any tickets with "wxAUI" in the
summary, but haven't been assigned to the "wxAUI" component:
http://trac.wxwidgets.org/query?status=accepted&status=confirmed&status=infoneeded&status=infoneeded_new&status=new&status=portneeded&status=reopened&summary=~wxaui&col=id&col=summary&col=status&col=type&col=priority&col=milestone&col=component&order=priority
Regards,
Bryan Petty