Perhaps you should try some spelling variations:
kang young » wang hyoung
yang yang » wang yang, wang yan
young sin » young men, young eun, young man
yan tang » tang tang, yan liang, yan zhang
yan wang » yuan wang, qian wang, yan liang
jin kang » jin chang, jin kyung, jing fang
wai yan » wang yan, wei yang
dong di » dong sin

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wai yan) or (dong di)) nan ((((yan tang) or (yan wang))) or (yang yang)) jin kang young sin ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wai yan) OR (dong di)) nan ((((yan tang) OR (yan wang))) OR (yang yang)) jin kang young sin ;*.