Dispersion Technology Systems
Examples:
- battery terminal
- finds documents containing 'battery' or 'terminal'
- battery or terminal
- same as above
- battery and terminal
- finds documents containing both 'battery' and 'terminal'
- battery not terminal
- finds documents containing 'battery' but not 'terminal'
- (battery not terminal) and BOLT
- finds documents containing 'BOLT' and 'battery', but not 'terminal'
- bat*
- finds documents containing words starting with 'bat'