Matrix applications can do 3 kinds of searches (local, server and miracle), see Finding Items. To make searching easier you can predefined searches.
Note: during the same session, all previously searches you typed in the box are kept and available in the dropdown below "Miracle Help".
Usage of predefined searches
Matrix applications allow you setup common used search queries in order to access them through the quick search menu.
Configuration of predefined searches
Predefined searches are stored in a project setting called "Search".
New searches can easily be saved clicking on "create a new search" and the list of predefined searches will be available with the name and its search expression between parentheses.