Perhaps you should try some spelling variations:
lang hyoung » wang hyoung, kang young, hwang byoung
gain yang » dan yang, daun yang, tan yang
gan guan » yan guan, quan guan, fan guon
yang yun » yang jun, tang yun, yang yue
xi zhang » li zhang, xiao zhang, bin zhang
nan yan » nan ya, wang yan, qian yan
yang xi » yang di, 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: lang hyoung ((((nan yan) or (gan guan))) or (yang yun)) gain yang xi zhang (hai or hadi) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang hyoung ((((nan yan) OR (gan guan))) OR (yang yun)) gain yang xi zhang (hai OR hadi) ;.
• Adding a wildcard symbol may retrieve word variants: lang hyoung ((((nan yan) or (gan guan))) or (yang yun)) gain yang xi zhang (hai or hadi) ;*.