When the "Find and select" is onscreen, eydrop on an element you are targeting, will display the type of element you want to select, then clic on "More Choices" button to restric selection either chosing layer, pen, colour etc. of the element, and so on until your selection is exactly what you want.
The fill type restriction is limited to 12 different options, but usualy no more than 2 or three are needed.