Perhaps you should try some spelling variations:
wang liang » wang yang
liang wang » liang dan, liang tan, liang ying
wuhan can » woman can
zhang yan » zhang fan, zhang jian, wang yan
when can » when a
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 liang wang ((wuhan can) OR (when can)) yang xi ((kang han) or (zhang yan)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang wang ((wuhan can) OR (when can)) yang xi ((kang han) OR (zhang yan)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang wang ((wuhan can) OR (when can)) yang xi ((kang han) or (zhang yan)) ;*".