Perhaps you should try some spelling variations:
wang shiyong » wang hyoung
wang lihong » wang liang
ong sean » ong kian
sean tin » sean stein
tin tian » tin tan, tao tian, tin can
wong sam » wong sau, wong lai, kong sar
wong yue » wang yue, hong yu
tian li » tan li, kian lia

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang lihong) OR (wang shiyong)) ong sean tin tian li ((wong sam) or (wong yue)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang lihong) OR (wang shiyong)) ong sean tin tian li ((wong sam) OR (wong yue)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang lihong) OR (wang shiyong)) ong sean tin tian li ((wong sam) or (wong yue)) ;*".