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