Perhaps you should try some spelling variations:
sang hyup » sang yu
hyup chen » yu chen, hua chen, yun chen
shang kai » shang hai
ran ying » tan ying, jin ying, gao ying
fan ying » fan xing, tan ying, jin ying
yang jie » yang jin, yang di, yang yi
yang jui » yang judy, yang di, yang yi
yang xi » yang di, yang yi

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

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