Perhaps you should try some spelling variations:
ying yang » yang yang, yin yang, ying chang
yan wang » yuan wang, yang yang, qian wang
yan guan » gan guan, yan yuan, yang guang
tan chia » tuan china, than china, can china
jie song » jae song, jin song, kim song
pei yun » lei kyun, mei yung, pei yang
song du » long du, song yun

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