Perhaps you should try some spelling variations:
wang yangming » wang yangming's, wang yanling, wang qingqing
wang danning » wang yanling, wang daoping, wang ning
sang minh » kang minah, anh minh, song min
hong than » hong tan, long thanh, hong hai
tang min » chang min, yang mind, tang li
yaa hua » ya hua

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 yangming) OR (wang danning)) yaa hua (lye OR liye) ((tang min) OR (sang minh)) hong than ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yangming) OR (wang danning)) yaa hua (lye or liye) ((tang min) or (sang minh)) hong than ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang yangming) OR (wang danning)) yaa hua (lye or liye) ((tang min) or (sang minh)) hong than ;*.