Perhaps you should try some spelling variations:
ren brian » min brian, roe brian, tew brian
kong sara » kong sar
tran hua » tuan hua, tran duc
wong sam » wong lai, kong sar, von sam
wong sau » wong siu, wong shiu, wong lai
tan hua » tuan hua, wang hua, tan chia
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan ((tran hua) or (tan hua)) ren brian john ((((wong sam) OR (wong sau))) or (kong sara)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan ((tran hua) OR (tan hua)) ren brian john ((((wong sam) OR (wong sau))) OR (kong sara)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan ((tran hua) or (tan hua)) ren brian john ((((wong sam) OR (wong sau))) or (kong sara)) ;*".