Perhaps you should try some spelling variations:
yang liang » wang liang, yang yang, peng liang
yang guang » yang yang, yan guan
yan liang » wang liang, you liang, yan wang
wei yang » pei yang, wei wang, wei yang's
longer a » longer _
tan hua » tuan hua, wang hua, tan chia
long do » long d, long du, longer do

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: ((((yang liang) OR (yan liang))) OR (yang guang)) tan hua wei yang di ((long do) OR (longer a)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((yang liang) OR (yan liang))) or (yang guang)) tan hua wei yang di ((long do) or (longer a)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((((yang liang) OR (yan liang))) or (yang guang)) tan hua wei yang di ((long do) or (longer a)) ;*.