Perhaps you should try some spelling variations:
yang guang » yang liang
yang yang » wang yang, wang yan
yan guan » gan guan, yan yuan, yihan guan
yang jin » yang jie, yang jun, shang jin
ying jin » jing ji, yang jie
ying shu » ying zhu, cong shu, ying hua
hui liu » hui li, rui liu

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((((yang guang) OR (yan guan))) or (yang yang)) hui liu ((yang jin) or (ying jin)) ying shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((((yang guang) OR (yan guan))) OR (yang yang)) hui liu ((yang jin) OR (ying jin)) ying shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((((yang guang) OR (yan guan))) or (yang yang)) hui liu ((yang jin) or (ying jin)) ying shu ;*".