Perhaps you should try some spelling variations:
chan wang » chen wang, chan kang, china wang
wei sheng » kwei sheng, wei shang, lei sheng
shang hai » shang kai, dang hai, chang ha
tas chan » gas chain, say chan, tas tan
wang wei » zhang wei, wang zhi
yang jui » yang judy, yang xi
yang jin » yang jie, yang jun, ying jin
yang yi » yang xi

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: tas chan wang wei sheng ((((((yang jui) OR (yang jin))) OR (yang yi))) OR (yang di)) shang hai ;~.
• Adding a wildcard symbol may retrieve word variants: tas chan wang wei sheng ((((((yang jui) or (yang jin))) or (yang yi))) or (yang di)) shang hai ;*.