|&||and||window & lattice||All pieces whose name that contains "window" AND "lattice" strings|
||||or||arm | leg||All pieces whose name that contains a limb ("leg" OR "arm" strings)|
|!||not||!brick||All pieces that are not bricks|
|^||Exact word||^rock||Pieces that contains "rock", but not "rocket" or "sprocket"|
|%||Name begins with||%plate||Regular plates whose name begins with "plate", but not Hinge Plates or Technic Plates|
More complex expressions may be built using parenthesis:
(brick | plate) & Round & !(baseplate | slope) will return round bricks or plates, but no rounded baseplates or round slope bricks.
Tip: Searches are not case sensitive : PLATE = Plate = plate.