Perhaps you should try some spelling variations:
wang liang » wang yang
yang guang » yang yang, yan guan, yang liang
tuan china » wuhan china, can china, taiwan china
china pei » china peo, china pim, china pt
longer do » longer _, longer a, long do
yang y.c » yang yi, yang yao, yang yue
yang 4.3 » lng 4.3, yang 47

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: ((wang liang) OR (yang guang)) tuan china pei ((yang y.c) OR (yang 4.3)) longer do ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang liang) or (yang guang)) tuan china pei ((yang y.c) or (yang 4.3)) longer do ;*.