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

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

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