Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
yan guan » gan guan, yan yuan, yang guang
yang jun » yang jui, pang jun, yang judy
yang jin » yang jie, ying jin, shang jin
long shu » cong shu, tong shui, long du
yan hua » tan hua, ya hua, wang hua
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: ((yang yang) or (yan guan)) yan hua pei ((yang di) or (((yang jun) OR (yang jin)))) long shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yang) OR (yan guan)) yan hua pei ((yang di) OR (((yang jun) OR (yang jin)))) long shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang yang) or (yan guan)) yan hua pei ((yang di) or (((yang jun) OR (yang jin)))) long shu ;*".