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