Perhaps you should try some spelling variations:
kwei sheng » wei shang
ying yang » yang yang, yin yang, ying chang
yang kwei » yong kwek
shang hai » shang kai, dang hai, chang ha
ran ying » fan ying, tan ying, jin ying
ying jin » yang jin, jing ji, yang jie
yang xi » yang di, yang yi, yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: ran ying yang kwei sheng ((ying jin) or (yang xi)) shang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ran ying yang kwei sheng ((ying jin) OR (yang xi)) shang hai ;.
• Adding a wildcard symbol may retrieve word variants: ran ying yang kwei sheng ((ying jin) or (yang xi)) shang hai ;*.