Perhaps you should try some spelling variations:
tan wong » tan hong, tan kong, tan yong
gang tan » liang tan, tang tang, hong tan
wong yue » wang yue, hong yu
wan yan » wang yan, nan yan, wang yang
wai yan » wang yan, wei yang
yang li » yang lin, yang di, yang xi
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 (wai yan)) ((yan li) or (yang li)) ii gang tan wong yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wan yan) OR (wai yan)) ((yan li) OR (yang li)) ii gang tan wong yue ;*.