Perhaps you should try some spelling variations:
ying yang » yang yang, yin yang, ying chang
dang haji » dang hai, dato haji
yong yan » yang yang, dong yang, yong yoon
yuan dan » yuan kang, yuan wang, yuan kai
dan yang » daun yang, tan yang, wang yang
yang jui » yang judy, yang di, yang xi
kang hay » eang hay, kang han, dang hai

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: wang ((yong yan) OR (ying yang)) yuan dan yang jui ((kang hay) OR (dang haji)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yong yan) OR (ying yang)) yuan dan yang jui ((kang hay) or (dang haji)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((yong yan) OR (ying yang)) yuan dan yang jui ((kang hay) or (dang haji)) ;*.