Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
liang sun » liang dan, liang tan, wing sun
yong shiu » wong shiu, cong shu, song shin
song min » song ming, gong min, jong min
tan yong » tan hong, tan kong, tan yang
yan guan » gan guan, yan yuan, yang guang
dong di » dong sin
cog min » gong min, jong min

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((liang sun) OR (dong di)) ((yang liang) OR (yan guan)) ((song min) OR (cog min)) tan yong shiu ;~".
• Adding a wildcard symbol may retrieve word variants: ((liang sun) OR (dong di)) ((yang liang) OR (yan guan)) ((song min) OR (cog min)) tan yong shiu ;*.