Perhaps you should try some spelling variations:
wang yong » wang hyoung, wang yan, wang shiyong
wang yang » wang yan, wang liang, wang yanling
zhang wei » zhen wei
shang hai » shang kai, dang hai, chang ha
yan daun » wan daud, yan kun
yang wei » wang wei, fang wei, liang wei
yan yan » yan yuan, nan yan, yang yang

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 yong) OR (wang yang)) yan yan daun ((yang wei) OR (zhang wei)) shang hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yong) OR (wang yang)) yan yan daun ((yang wei) or (zhang wei)) shang hai ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang yong) OR (wang yang)) yan yan daun ((yang wei) or (zhang wei)) shang hai ;*.