Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
yan wang » yuan wang, yang yang, qian wang
yin yang » ying yang, yi yang, yin fang
pei yang » wei yang, hui yang, pei yun
jie long » jie song, life long, live long
long shu » cong shu, tong shui, long du
tan hua » tuan hua, wang hua, tan chia

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