Perhaps you should try some spelling variations:
liang yuhan » wang yuhan
wang wang » wang yang, wang liang, wang yan
wang yong » wang yang, wang hyoung, wang yan
dan yang » daun yang, tan yang, wang yang
eang hay » dang hai
kang han » kang chen, kong hang, zhang han
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: ((wang wang) OR (wang yong)) liang yuhan dan yang xi ((eang hay) or (kang han)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang wang) OR (wang yong)) liang yuhan dan yang xi ((eang hay) OR (kang han)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang wang) OR (wang yong)) liang yuhan dan yang xi ((eang hay) or (kang han)) ;*".