Perhaps you should try some spelling variations:
sang hyup » sang yu
hyup chen » yu chen, hua chen, yun chen
shang hai » shang kai, dang hai, chang ha
tan ying » fan ying, ran ying, tan yang
gao ying » yao yang, fan ying, ka ying
yang jie » yang di, yang jui, yang yi
yang jin » yang jun, ying jin, shang jin
yang xi » yang di, yang yi, yang jui

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((tan ying) OR (gao ying)) sang hyup chen ((((yang jie) OR (yang jin))) OR (yang xi)) shang hai ;~.
• Adding a wildcard symbol may retrieve word variants: ((tan ying) or (gao ying)) sang hyup chen ((((yang jie) or (yang jin))) or (yang xi)) shang hai ;*.