Perhaps you should try some spelling variations:
changed post » change cost, changed east, changed pt
rene changed » rates changed, rate changes, have changed
liang ying » liang liying, huang ying, zhang ying
wing ying » jin ying, ying yang
yang juan » yang jun, huang juan, jiang juan
juan rene » juan meng, juan rana
wong siew » long view
wong sau » wong sam, wong siu, wong shiu

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) OR (liang ying)) yang juan rene changed post ((wong sau) OR (wong siew)) ;~.
• Adding a wildcard symbol may retrieve word variants: ((wing ying) or (liang ying)) yang juan rene changed post ((wong sau) or (wong siew)) ;*.