Perhaps you should try some spelling variations:
throttle loss » throttle body, throttle task
throttle look » throttle body, throttle task
brittle body » throttle body, brittle rock, brittle dope
brittle bone » brittle zone, brittle dope, brittle fore

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((throttle loss) OR (((throttle look) OR (((brittle body) OR (brittle bone)))))) reduction.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((throttle loss) or (((throttle look) or (((brittle body) OR (brittle bone)))))) reduction".
• Adding a wildcard symbol may retrieve word variants: ((throttle loss) or (((throttle look) or (((brittle body) OR (brittle bone)))))) reduction*.