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