Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan
yang liang » wang liang, yan liang, yang yang
wang yang » wang yan, wang liang, wang yanling
longer do » longer _, longer a, long do
mah chew » mah siew
pei yang » wei yang, hui yang, pei yun
3 longer » _ longer, 2 longer, 3 langer
yang 3 » yang _, yang 8, gang 3

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 (((yang guang) OR (yang liang)))) mah chew pei yang 3 longer do ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yang) or (((yang guang) OR (yang liang)))) mah chew pei yang 3 longer do ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang yang) or (((yang guang) OR (yang liang)))) mah chew pei yang 3 longer do ;*.