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

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yong yan yan daun ((zhang wei) or (wang wei)) shang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong yan yan daun ((zhang wei) OR (wang wei)) shang hai ;*.