Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
yuan wang » yan wang, yuan kang, yuan chang
pei yang » wei yang, hui yang, yi yang
tan hua » tuan hua, wang hua, tan chia
pei yun » lei kyun, mei yung, wei yuan
au long » a long, eu long, lam long
long do » long d, long du, longer do

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yuan wang) or (yang liang)) tan hua ((pei yang) OR (pei yun)) au long do ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan wang) OR (yang liang)) tan hua ((pei yang) OR (pei yun)) au long do ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yuan wang) or (yang liang)) tan hua ((pei yang) OR (pei yun)) au long do ;".
• Adding a wildcard symbol may retrieve word variants: ((yuan wang) or (yang liang)) tan hua ((pei yang) OR (pei yun)) au long do ;*.