Perhaps you should try some spelling variations:
wang daoping » wang xiaoping, wang danning, wang xiaobing
daoping tony » laing tony, manning tony
min hyoung » min hong, mun young
hyoung hai » hong hai
daun ying » daun yang, fan ying
tan ying » fan ying, tan yang, tan yong
ran ying » fan ying, jin ying, gao ying
tony a » tony h, tony j

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang daoping tony a ((((daun ying) OR (tan ying))) OR (ran ying)) min hyoung hai ;~.
• Adding a wildcard symbol may retrieve word variants: wang daoping tony a ((((daun ying) or (tan ying))) or (ran ying)) min hyoung hai ;*.