Perhaps you should try some spelling variations:
tang quang » tang tang, yang guang
quang hong » quang cuong, wang hong, zhang hong
wan yan » wang yan, wang yang, qian yan
nan yan » nan ya, wang yan, qian yan
wai yan » wang yan, wei yang
yang li » yang lin, yang di, yang xi
ii tang » ii taming, ii trans
hong yu » wong yue
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: ((((wan yan) OR (nan yan))) or (wai yan)) ((yan li) or (yang li)) ii tang quang hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((wan yan) OR (nan yan))) OR (wai yan)) ((yan li) OR (yang li)) ii tang quang hong yu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((wan yan) OR (nan yan))) or (wai yan)) ((yan li) or (yang li)) ii tang quang hong yu ;*".