Perhaps you should try some spelling variations:
rene changed » rates changed, rate changes, have changed
changed post » change cost, changed east, changed pt
ying yang » yang yang, yin yang, ying chang
yang jui » yang judy, yang di, yang yi
wong sau » wong sam, wong shiu, wong lai
wong siu » wong shiu, kong siu, wong siew
yang xi » yang di, yang yi

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: ying yang ((yang jui) OR (yang xi)) rene changed post ((wong sau) OR (wong siu)) ;~.
• Adding a wildcard symbol may retrieve word variants: ying yang ((yang jui) or (yang xi)) rene changed post ((wong sau) or (wong siu)) ;*.