You can use the following filters to narrow your search:
Types
Profiles
Definitions
Authorities
Chart Types (Personal Chart, Connection Chart, Transit Chart, etc.)
Tags (Custom, learn more)
Each tab contains specific filters that you can click to apply to your current view. You can mix and match filters, but note that when choosing more than one filter:
Filters of the same kind are treated as an or option
Filters of different kinds are treated as an and rule
Example: selecting two Types of filters by entering Generator, Projector, and the Profile filter 6/2 will filter the list so that only charts with a 6/2 profile and are either Generators or Projectors would be considered a match.