Perhaps you should try some spelling variations:
yang yang » wang yan
wang yang » wang yan, wang liang, wang yanling
yan guan » gan guan, yan yuan, yang guang
tan chia » tuan china, than china, can china
chia hui » china hui, chun hui
yang yao » wang yan, yang yi, yang fan
long d » long do, long du, long _

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) or (yan guan)) tan chia hui ((yang yao) OR (yang yang)) long d ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yang) OR (yan guan)) tan chia hui ((yang yao) OR (yang yang)) long d ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yang) or (yan guan)) tan chia hui ((yang yao) OR (yang yang)) long d ;*".