Perhaps you should try some spelling variations:
rene changed » rates changed, rate changes, have changed
changed post » change cost, changed east, changed pt
wing ying » liang ying, jin ying, ying yang
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: wing ying ((yang jui) OR (yang xi)) rene changed post ((wong sau) OR (wong siu)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing ying ((yang jui) OR (yang xi)) rene changed post ((wong sau) or (wong siu)) ;~".
• Adding a wildcard symbol may retrieve word variants: wing ying ((yang jui) OR (yang xi)) rene changed post ((wong sau) or (wong siu)) ;*.