Perhaps you should try some spelling variations:
yang guang » yan guan, yang liang
yang wang » yan wang, yang liang, wang yang
yang yang » wang yang, wang yan
tuan hua » tan hua, yuan hui
tuan vu » thanh vu
pei yun » lei kyun, mei yung, pei yang
long do » long d, long du, longer do
2 long » a long, 3 long, 3.2 long
yun 2 » yun _, run 2, gun 2

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((yang wang) or (yang yang))) or (yang guang)) ((tuan hua) or (tuan vu)) pei yun 2 long do ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((yang wang) OR (yang yang))) OR (yang guang)) ((tuan hua) OR (tuan vu)) pei yun 2 long do ;.
• Adding a wildcard symbol may retrieve word variants: ((((yang wang) or (yang yang))) or (yang guang)) ((tuan hua) or (tuan vu)) pei yun 2 long do ;*.