Perhaps you should try some spelling variations:
wang lihong » wang liang, wang shiyong
wang yuhan » wang luhang, wang yan, wang yidan
tuan hua » tuan vu, yuan hui
yang jin » yang jie, yang jun, ying jin
jin wong » jin song, john wong, jin ying
wong sau » wong sam, wong siu, wong shiu
tan hua » wang hua, tan chia, tan puay

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 yuhan)) ((tan hua) OR (tuan hua)) irene yang jin wong sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang lihong) OR (wang yuhan)) ((tan hua) OR (tuan hua)) irene yang jin wong sau ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang lihong) or (wang yuhan)) ((tan hua) OR (tuan hua)) irene yang jin wong sau ;".
• Adding a wildcard symbol may retrieve word variants: ((wang lihong) or (wang yuhan)) ((tan hua) OR (tuan hua)) irene yang jin wong sau ;*.