Perhaps you should try some spelling variations:
yang wang » yang yang, yan wang, yang guang
yan liang » yang liang, wang liang, you liang
longer do » longer _, longer a, long do
long ago » long arm
hua pei » hua wei
yang de » yang di, rang de, yang du
yang d » yang di, yang du, yang _

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)) wang hua pei ((yang de) OR (yang d)) ((longer do) or (long ago)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang wang) OR (yan liang)) wang hua pei ((yang de) OR (yang d)) ((longer do) OR (long ago)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang wang) or (yan liang)) wang hua pei ((yang de) OR (yang d)) ((longer do) or (long ago)) ;".
• Adding a wildcard symbol may retrieve word variants: ((yang wang) or (yan liang)) wang hua pei ((yang de) OR (yang d)) ((longer do) or (long ago)) ;*.