Perhaps you should try some spelling variations:
shang kai » shang hai
dang hadi » dang hai
yin yang » ying yang, yi yang, yin fang
yang wei » wang wei, fang wei, zhang wei
wei chen » wei shen, frei chen, jui chen
yang jie » yang jin, yang jui, yang xi
ran yin » ran ying, fan ying, tan ying

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

• Performing a fuzzy search may retrieve terms with similar spellings: ran yin yang wei chen ((yang jie) or (yang di)) ((shang kai) or (dang hadi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ran yin yang wei chen ((yang jie) OR (yang di)) ((shang kai) OR (dang hadi)) ;.
• Adding a wildcard symbol may retrieve word variants: ran yin yang wei chen ((yang jie) or (yang di)) ((shang kai) or (dang hadi)) ;*.