Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
dang haji » dang hai, dato haji
dang thai » dang hai, dang thi, dang pham
yong yan » yang yang, dong yang, ying yang
yun song » hyun song, yun young, jin song
yun tan » yun jang
yang yi » yang di, yang xi, yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yong yan ((yun tan) or (yun song)) yang yi ((dang haji) or (dang thai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong yan ((yun tan) OR (yun song)) yang yi ((dang haji) OR (dang thai)) ;.
• Adding a wildcard symbol may retrieve word variants: wang yong yan ((yun tan) or (yun song)) yang yi ((dang haji) or (dang thai)) ;*.