Perhaps you should try some spelling variations:
shang kai » shang hai
yin sang » yin fang, yin hang, yin yang
yu cheng » yu chen, _ cheng
yang jie » yang jin, yang di, yang jui
wan yin » fan ying, ran ying, tan ying
sang yu » sang hyup, wang yue, mang yul
yang xi » yang di, yang jui
yang yi » yang di, 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 yin sang yu cheng ((((yang xi) or (yang jie))) or (yang yi)) shang kai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yin sang yu cheng ((((yang xi) OR (yang jie))) OR (yang yi)) shang kai ;*.