Perhaps you should try some spelling variations:
yan liang » yang liang, wang liang, you liang
yang yang » wang yang, wang yan
yan wang » yuan wang, qian wang, yan zhang
yan guan » gan guan, yan yuan, yang guang
pei yang » wei yang, hui yang, pei yun
hua pei » hua wei
di cong » li cong, jiu cong

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

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