Perhaps you should try some spelling variations:
yong phang » kong hang, ying chang
zhang wang » zhang zhang, zhang fan, zhang yan
zhang fang » zhang fan, zhang zhang, zhang yan
hyoung sau » young sae
wang yong » wang yang, wang hyoung, wang yan
phang lin » zhang lin, huang lin, ping lin
lin wu » lin xu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong phang lin wu ((zhang wang) OR (zhang fang)) hyoung sau ;~.
• Adding a wildcard symbol may retrieve word variants: wang yong phang lin wu ((zhang wang) or (zhang fang)) hyoung sau ;*.