Perhaps you should try some spelling variations:
rates changed » rate changes, rate change, fate changed
rene changed » rate changes, have changed, rate change
wing ying » liang ying, jin ying
ying yang » yang yang, yin yang, ying chang
yang jui » yang judy, yang di, yang xi
wong sau » wong sam, wong siu, wong shiu
kong siu » kong eiu, wong siu, dong sin

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