Perhaps you should try some spelling variations:
wang liang » wang yang
yang guang » yang yang, yan guan, yang liang
tang zheng » wang zheng, fang sheng, fang zhen
yan liang » yang liang, you liang, yan wang
zheng pei » zheng lei, zhen wei, cheng hei
long do » long d, long du, longer do
gun 2 » run 2, tun 2
gen 2 » gen y

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: ((((yan liang) OR (wang liang))) OR (yang guang)) tang zheng pei ((gun 2) OR (gen 2)) long do ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((yan liang) OR (wang liang))) or (yang guang)) tang zheng pei ((gun 2) or (gen 2)) long do ;~".
• Adding a wildcard symbol may retrieve word variants: ((((yan liang) OR (wang liang))) or (yang guang)) tang zheng pei ((gun 2) or (gen 2)) long do ;*.