Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
yang wang » yang yang, yan wang, yang guang
pei yang » wei yang, hui yang, pei yun
tan hua » tuan hua, tan chia, tan puay
long du » long do, long run, long did
yang i » yang di, yang xi, yang yi
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 (yang liang)) ((tan hua) or (wang hua)) pei yang i ((long du) OR (long d)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang wang) OR (yang liang)) ((tan hua) OR (wang hua)) pei yang i ((long du) OR (long d)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang wang) or (yang liang)) ((tan hua) or (wang hua)) pei yang i ((long du) OR (long d)) ;".
• Adding a wildcard symbol may retrieve word variants: ((yang wang) or (yang liang)) ((tan hua) or (wang hua)) pei yang i ((long du) OR (long d)) ;*.