Perhaps you should try some spelling variations:
quang hong » quang cuong, wang hong
zhang hong » zhang rong, change hong, zhang zhang
wing yan » wang yan, wing ian, wing tan
wai yan » wang yan, wei yang
yang li » yang lin, yang di, yang xi
ii tang » ii taming, ii trans
yan li » yuan li, gan li, tan li

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wing yan) or (wai yan)) ((yan li) or (yang li)) ii tang ((quang hong) OR (zhang hong)) yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wing yan) OR (wai yan)) ((yan li) OR (yang li)) ii tang ((quang hong) OR (zhang hong)) yu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wing yan) or (wai yan)) ((yan li) or (yang li)) ii tang ((quang hong) OR (zhang hong)) yu ;*".