Perhaps you should try some spelling variations:
dang haji » dang hai, dato haji
yan yuan » yan guan, fang yuan, yan clan
yuan kai » yuan kang, yuan fei, tan kai
yang jui » yang judy, yang di, yang yi
kang hay » eang hay, kang han, dang hai
nan yan » nan ya, wang yan, qian yan
yan yan » yang yang, wang yan, qian yan
yang xi » yang di, yang yi

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: nan yan yan yuan kai ((yang jui) OR (yang xi)) ((kang hay) OR (dang haji)) ;~.
• Adding a wildcard symbol may retrieve word variants: nan yan yan yuan kai ((yang jui) or (yang xi)) ((kang hay) or (dang haji)) ;*.