Perhaps you should try some spelling variations:
wang daoping » wang xiaoping, wang danning, wang xiaobing
yang yue » wang yue, yang yun, yang yi
yang jui » yang judy, yang di, yang xi
tan yang » dan yang, tan ying, tao yang
tan yong » tan hong, tan kong, tan ying
chang ha » chang mae
d chang » d changes, 1 change, ii chang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang daoping ((((yang yue) or (wang yan))) or (yang jui)) ((tan yang) OR (tan yong)) d chang ha ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang daoping ((((yang yue) OR (wang yan))) OR (yang jui)) ((tan yang) OR (tan yong)) d chang ha ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang daoping ((((yang yue) or (wang yan))) or (yang jui)) ((tan yang) OR (tan yong)) d chang ha ;*".