Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
wang yang » wang yanling
siew pei » siew hai, chew pei, siew ee
pei gang » pei yang, wei guang, der gang
long du » long d, long do, long run
gang 3 » gang _, lang 3, wang 3
3 long » a long, 2 long, 3.2 long
mah » math

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((wang yang) OR (wang liang))) OR (wang yan))) OR (yang guang)) mah siew pei gang 3 long du ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((wang yang) OR (wang liang))) or (wang yan))) or (yang guang)) mah siew pei gang 3 long du ;~".
• Adding a wildcard symbol may retrieve word variants: ((((((wang yang) OR (wang liang))) or (wang yan))) or (yang guang)) mah siew pei gang 3 long du ;*.