Perhaps you should try some spelling variations:
tong shui » cong shu, gong hui
yan liang » yang liang, wang liang, you liang
lang yan » wang yan, wang yang, zhang yan
yang jie » yang jin, yang di, yang jui
tong hui » wang hui
li rong » yi rong, li song, shi rong
li cong » li song, jiu cong

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

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