Perhaps you should try some spelling variations:
long trinh » long trip, long thanh
liang sun » liang dan, liang tan, wing sun
yan liang » yang liang, wang liang, you liang
yan wang » yuan wang, yang yang, qian wang
yan king » yan cong, a king, yan kun
kong yam » kong sar
nan yan » nan ya, wang yan, qian yan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((liang sun) or (long trinh)) nan yan wang ((yan king) OR (yan liang)) kong yam ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((liang sun) OR (long trinh)) nan yan wang ((yan king) OR (yan liang)) kong yam ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((liang sun) or (long trinh)) nan yan wang ((yan king) OR (yan liang)) kong yam ;".
• Adding a wildcard symbol may retrieve word variants: ((liang sun) or (long trinh)) nan yan wang ((yan king) OR (yan liang)) kong yam ;*.