Perhaps you should try some spelling variations:
fang yuan » wang yuhan, wang yan, meng yuan
chang jan » chan jan, chang ha, chang mae
tong shui » tong hui, gong hui
wan fang » wang yang, weng fang, cai fang
yi chang » ii chang, ying chang, jin chang
yuan yi » yuan li, yuan zi, yuan fei
jan xin » tan xin, fan xing

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan fang yuan yi chang jan xin ((cong shu) or (tong shui)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan fang yuan yi chang jan xin ((cong shu) OR (tong shui)) ;*.