Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
tong shui » tong hui, cong shu, gong hui
wang dan » wang yan, wang ban, wang yidan
wan ming » kian ming, chan ming, yuan ming
kong shu » cong shu, kong siu, kong sar
yang li » yang lin, yang di, yang xi
li wan » li wang, li lan, li nan

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 dan ((yang li) OR (yang liang)) li wan ming ((kong shu) OR (tong shui)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang dan ((yang li) or (yang liang)) li wan ming ((kong shu) OR (tong shui)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang dan ((yang li) or (yang liang)) li wan ming ((kong shu) OR (tong shui)) ;*.