Perhaps you should try some spelling variations:
liang tan » liang dan, liang sun, wing tan
sang minh » kang minah, anh minh, song min
tan yang » dan yang, tan ying, tan yong
lin sang » shin sang, lee sang, kil sang
yang li » yang lin, yang di, yang xi
hong ng » hong hong
kong » long, pong, ong

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

• Performing a fuzzy search may retrieve terms with similar spellings: liang tan yang li lin sang minh ((((hong ng) OR (hong kong))) or (hong jong)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: liang tan yang li lin sang minh ((((hong ng) OR (hong kong))) OR (hong jong)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "liang tan yang li lin sang minh ((((hong ng) OR (hong kong))) or (hong jong)) ;*".