Perhaps you should try some spelling variations:
yang guang » yan guan, yang liang
yang yang » wang yang, wang yan
hua jiang » ru jiang, nu jiang
yan wang » yuan wang, qian wang, yan liang
nan life » non life, day life, far life
long shu » cong shu, tong shui, long du
yan hua » tan hua, ya hua, wang hua

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 (yang yang))) or (yang guang)) yan hua jiang nan life long shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((yan wang) OR (yang yang))) OR (yang guang)) yan hua jiang nan life long shu ;.
• Adding a wildcard symbol may retrieve word variants: ((((yan wang) or (yang yang))) or (yang guang)) yan hua jiang nan life long shu ;*.