Perhaps you should try some spelling variations:
yang liang » wang liang, yang yang, peng liang
yan liang » wang liang, you liang, yan wang
wang yue » wong yue, wang hua, wang yan
yang y.c » yang yi, yang yao, yang 4.3
tan hua » tuan hua, wang hua, tan chia
hua pei » hua wei
long du » long d, long do, long run

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((yan liang) OR (yang liang)) tan hua pei ((wang yue) OR (yang y.c)) long du ;~.
• Adding a wildcard symbol may retrieve word variants: ((yan liang) or (yang liang)) tan hua pei ((wang yue) or (yang y.c)) long du ;*.