Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
kwei sheng » wei shang
shang hai » shang kai, dang hai, chang ha
tan yuan » yan yuan, fang yuan, tsao yuan
wei chen » wei shen, frei chen, jui chen
yang jie » yang jin, yang jui, yang yi
yang xi » 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: tan yuan chang ((wei chen) or (kwei sheng)) ((yang jie) or (((yang di) or (yang xi)))) shang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tan yuan chang ((wei chen) OR (kwei sheng)) ((yang jie) OR (((yang di) OR (yang xi)))) shang hai ;.
• Adding a wildcard symbol may retrieve word variants: tan yuan chang ((wei chen) or (kwei sheng)) ((yang jie) or (((yang di) or (yang xi)))) shang hai ;*.