Perhaps you should try some spelling variations:
wang yong » wang hyoung, wang yan, wang shiyong
wang yang » wang yan, wang liang, wang yanling
minh long » minh cong, vinh long
hei sing » hui sin
sing sdn » sin sdn
sdn minh » sang minh
long shu » cong shu, tong shui, long du
yan hei » yan fei, chan hei

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yong) or (wang yang)) yan hei sing sdn minh long shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yong) OR (wang yang)) yan hei sing sdn minh long shu ;.
• Adding a wildcard symbol may retrieve word variants: ((wang yong) or (wang yang)) yan hei sing sdn minh long shu ;*.