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

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((yan liang) or (yang yang))) or (yan guan)) ya hua pei yang jiu cong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((yan liang) OR (yang yang))) OR (yan guan)) ya hua pei yang jiu cong shu ;.
• Adding a wildcard symbol may retrieve word variants: ((((yan liang) or (yang yang))) or (yan guan)) ya hua pei yang jiu cong shu ;*.