Perhaps you should try some spelling variations:
daun yang » dan yang, du yang, tan yang
yang john » young john, king john, yang jin
john wong » john song, john bonn
wang anh » dang anh, wang yang, wang yan
tuan hua » tuan vu
yuan hui » yuan fei, jaan hui, yang hui
wong sar » kong sar, wong sam, wong sau
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 anh ((((tuan hua) OR (yuan hui))) or (tan hua)) daun yang john wong sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang anh ((((tuan hua) OR (yuan hui))) OR (tan hua)) daun yang john wong sar ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang anh ((((tuan hua) OR (yuan hui))) or (tan hua)) daun yang john wong sar ;".
• Adding a wildcard symbol may retrieve word variants: wang anh ((((tuan hua) OR (yuan hui))) or (tan hua)) daun yang john wong sar ;*.