Perhaps you should try some spelling variations:
lang hyoung » wang hyoung, kang young, hwang byoung
hyoung gun » young eun
yang jie » yang jin, yang di, yang xi
yang jui » yang judy, yang di, yang xi
yan jiu » yang jin, pang jiu
a rein » a reine, a reit, a region
gun a » run a, fun a, gun 2

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang hyoung gun a rein ((((((yan jiu) OR (yang jie))) or (pang jun))) or (yang jui)) cong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang hyoung gun a rein ((((((yan jiu) OR (yang jie))) OR (pang jun))) OR (yang jui)) cong shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang hyoung gun a rein ((((((yan jiu) OR (yang jie))) or (pang jun))) or (yang jui)) cong shu ;*".