Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
wong shiu » wong siu, cong shu, song shin
tong shui » tong hui, cong shu, gong hui
yan yang » yao yang, dan yang, tan yang
kang min » kan min, tang min, kang minah
lu kang » wu kang
li lu » li ju, li l, li li

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wai ((yan yang) OR (yang yang)) li lu kang min ((wong shiu) or (tong shui)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wai ((yan yang) OR (yang yang)) li lu kang min ((wong shiu) OR (tong shui)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wai ((yan yang) OR (yang yang)) li lu kang min ((wong shiu) or (tong shui)) ;*".