Perhaps you should try some spelling variations:
chan fong » chew fong, chan eng, chan kang
fong dong » jeng dong
yang yao » yang yang, wang yan
yang fan » zhang fan, yang dean, yang yang
yi cheng » yu cheng, xi cheng, yi chang
yang yi » yang di, yang xi, yang jui
yi chen » jui chen
sin » sign, sind, skin

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

• Performing a fuzzy search may retrieve terms with similar spellings: yang ((((yang yao) or (yang yi))) or (yang fan)) ((yi chen) or (yi cheng)) chan fong dong sin ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yang ((((yang yao) OR (yang yi))) OR (yang fan)) ((yi chen) OR (yi cheng)) chan fong dong sin ;.
• Adding a wildcard symbol may retrieve word variants: yang ((((yang yao) or (yang yi))) or (yang fan)) ((yi chen) or (yi cheng)) chan fong dong sin ;*.