Perhaps you should try some spelling variations:
yan liang » yang liang, wang liang, you liang
yang yang » wang yang, wang yan
yan guan » gan guan, yan yuan, yang guang
china hk » china how, china has, china han
yang yao » wang yan, yang yi, yang fan
yang ka » yang fan
long do » long d, long du, longer do

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yan liang) or (((yan guan) or (yang yang)))) can china hk ((yang ka) OR (yang yao)) long do ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yan liang) OR (((yan guan) OR (yang yang)))) can china hk ((yang ka) OR (yang yao)) long do ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yan liang) or (((yan guan) or (yang yang)))) can china hk ((yang ka) OR (yang yao)) long do ;*".