Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
wang yang » wang yan, wang liang, wang yanling
longer do » longer _, longer a, long do
mah chew » mah siew
pei yang » hui yang, yi yang
wei yang » wei wang, wei yang's, wei shang
3 longer » _ longer, 2 longer, 3 langer
pei yun » lei kyun, mei yung, wei yuan

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