Perhaps you should try some spelling variations:
yang liang » wang liang, yang yang, peng liang
yan liang » wang liang, you liang, yan wang
yan guan » gan guan, yan yuan, yang guang
wong yue » wang yue, hong yu
yang y.c » yang yi, yang yao, yang 4.3
tan hua » tuan hua, wang hua, tan chia
hua pei » hua wei
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 (yang liang))) or (yan guan)) tan hua pei ((wong yue) or (yang y.c)) long do ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((yan liang) OR (yang liang))) OR (yan guan)) tan hua pei ((wong yue) OR (yang y.c)) long do ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((yan liang) OR (yang liang))) or (yan guan)) tan hua pei ((wong yue) or (yang y.c)) long do ;*".