Perhaps you should try some spelling variations:
liang dan » liang tan, king dan, wang dan
liang sun » liang tan, wing sun
minh long » minh cong, vinh long
yun song » hyun song, yun young, jin song
min hong » amin hong, tin hong, min hyoung
yong lun » kong lyn, yong ben, yong suk
lu song » li song, kyu song

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((liang dan) or (liang sun)) yong lun ((lu song) OR (yun song)) ((minh long) or (min hong)) shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((liang dan) OR (liang sun)) yong lun ((lu song) OR (yun song)) ((minh long) OR (min hong)) shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((liang dan) or (liang sun)) yong lun ((lu song) OR (yun song)) ((minh long) or (min hong)) shu ;*".