<p>Advanced search is based on (combinations of) search queries in the form</p>
<pclass="text-center">[ field ] - [ lookup ] - [ value ]</p>
<p>in which <em>field</em> is one of the enabled search fields (typically one of the model's database fields), <em>lookup</em> is a lookup function (see details below), and <em>value</em> is the query string. Which field/lookup combinations are available depends on which model is being searched.</p>