Perhaps you should try some spelling variations:
wang shiyong » wang hyoung
shiyong wang » hong wang, zhiyong fan
dang hadi » dang hai
yan daun » wan daud
yang jun » yang jui, pang jun, yang judy
yang jin » yang jie, ying jin, shang jin
yan kun » yan guan, yan yuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang shiyong wang ((yan daun) OR (yan kun)) ((yang jun) or (yang jin)) dang hadi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang shiyong wang ((yan daun) OR (yan kun)) ((yang jun) OR (yang jin)) dang hadi ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang shiyong wang ((yan daun) OR (yan kun)) ((yang jun) or (yang jin)) dang hadi ;*".