Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
yuan kang » yuan wang, chan kang, yuan kai
weng fang » jing fang, wen wang
fang yuan » wang yuhan, wang yan, meng yuan
yan wang » yuan wang, yang yang, qian wang
yang yin » yang jin, yang lin, yang yun
yuan onn » yuan lin
yang yi » yang di, yang xi, yang jui
onn sau » wong sau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((yuan kang) OR (yuan chang))) or (yan wang)) ((yang yi) or (yang yin)) weng fang yuan onn sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((yuan kang) OR (yuan chang))) OR (yan wang)) ((yang yi) OR (yang yin)) weng fang yuan onn sau ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((yuan kang) OR (yuan chang))) or (yan wang)) ((yang yi) or (yang yin)) weng fang yuan onn sau ;*".