Perhaps you should try some spelling variations:
lang hyoung » wang hyoung, kang young, hwang byoung
chin chang » china chang, chain change, china zhang
song sein » song shin, song jin, song min
yang hui » wang hui, yang muxi, zhang hui
yang jui » yang judy, yang xi, yang yi
chang ji » chang jui, shang jin, chang gui
yang mu » yang du, yang muxi, yang jun
ji song » jie song, jin song, li song

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: lang hyoung ((yang hui) OR (((((yang mu) OR (yang jui))) OR (yang di)))) chin chang ji song sein ;~.
• Adding a wildcard symbol may retrieve word variants: lang hyoung ((yang hui) or (((((yang mu) or (yang jui))) or (yang di)))) chin chang ji song sein ;*.