Perhaps you should try some spelling variations:
yang john » young john, king john, yang jin
lang yan » wang yan, wang yang, zhang yan
thanh vu » thanh van, thanh _
wong sam » wong lai, kong sar, von sam
wong sau » wong siu, wong shiu, wong lai
tan hua » tuan hua, wang hua, tan chia
song so » song von

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang yan ((thanh vu) or (tan hua)) irene yang john ((song so) or (((wong sam) OR (wong sau)))) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yan ((thanh vu) OR (tan hua)) irene yang john ((song so) OR (((wong sam) OR (wong sau)))) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang yan ((thanh vu) or (tan hua)) irene yang john ((song so) or (((wong sam) OR (wong sau)))) ;".
• Adding a wildcard symbol may retrieve word variants: lang yan ((thanh vu) or (tan hua)) irene yang john ((song so) or (((wong sam) OR (wong sau)))) ;*.