Perhaps you should try some spelling variations:
yang wang » yang yang, yan wang, yang guang
yan liang » yang liang, wang liang, you liang
pei yang » wei yang, hui yang, pei yun
tan hua » tuan hua, tan chia, tan puay
yang xi » yang di, yang yi, yang jui
long du » long do, long run, long did
long d » long do, long _, long 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 (yan liang)) ((tan hua) or (wang hua)) pei yang xi ((long du) or (long d)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang wang) OR (yan liang)) ((tan hua) OR (wang hua)) pei yang xi ((long du) OR (long d)) ;.
• Adding a wildcard symbol may retrieve word variants: ((yang wang) or (yan liang)) ((tan hua) or (wang hua)) pei yang xi ((long du) or (long d)) ;*.