Perhaps you should try some spelling variations:
kang minah » sang minh
chang min » zhang ming, chang mae, chan ming
song thin » song shin, song jin, song min
lang yan » wang yan, wang yang, zhang yan
yan yang » yang yang, yao yang, dan yang
yang yun » yang jun, tang yun, yang yue
yun lu » lun lu, yun yu

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang yan yang yun lu ((chang min) or (kang minah)) song thin ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yan yang yun lu ((chang min) OR (kang minah)) song thin ;.
• Adding a wildcard symbol may retrieve word variants: lang yan yang yun lu ((chang min) or (kang minah)) song thin ;*.