Perhaps you should try some spelling variations:
sang hyup » sang yu
hyup chen » yu chen, hua chen, yun chen
shang kai » shang hai
tan yang » dan yang, tan yong, tao yang
tan ying » fan ying, ran ying, tan yong
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 yang) or (tan ying)) sang hyup chen ((yang jie) or (((yang xi) or (yang di)))) shang kai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tan yang) OR (tan ying)) sang hyup chen ((yang jie) OR (((yang xi) OR (yang di)))) shang kai ;.
• Adding a wildcard symbol may retrieve word variants: ((tan yang) or (tan ying)) sang hyup chen ((yang jie) or (((yang xi) or (yang di)))) shang kai ;*.