Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, yang yang
fang yuan » wang yuhan, wang yan, meng yuan
yuan weng » yuan wang, huang weng, yuan cheng
weng wong » went wrong, weng fang
hua fang » hua jiang, xia fang, hua ban
wong yue » wang yue, hong yu
ryanling » yunling, ryantin

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong yang) or (wang yanling)) (ryanling OR yanliang) hua fang yuan weng wong yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yang) OR (wang yanling)) (ryanling OR yanliang) hua fang yuan weng wong yue ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong yang) or (wang yanling)) (ryanling OR yanliang) hua fang yuan weng wong yue ;*".