Perhaps you should try some spelling variations:
ying chang » jin chang, yi chang, yin hang
chang hua » chang ha, chang chuan, chang hsun
yuan ting » yuan ming, huang ting, yuan kang
shang kai » shang hai
wan ying » fan ying, ran ying, tan ying
hua chen » jui chen, yu chen, a chen
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: wan ying chang hua chen ((yuan ting) or (yang xi)) shang kai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan ying chang hua chen ((yuan ting) OR (yang xi)) shang kai ;.
• Adding a wildcard symbol may retrieve word variants: wan ying chang hua chen ((yuan ting) or (yang xi)) shang kai ;*.