Perhaps you should try some spelling variations:
yang liang » wang liang, yang yang, peng liang
yan liang » wang liang, you liang, yan wang
shang hai » shang kai, dang hai, chang ha
tan yang » dan yang, tan ying, tan yong
yang jin » yang jie, yang jun, ying jin
hong hai » zhong tai, dang hai, hong tan
tan tan » tas tan, tin tan, tang tang

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: dong ((yang liang) OR (yan liang)) tan tan yang jin ((hong hai) OR (shang hai)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong ((yang liang) OR (yan liang)) tan tan yang jin ((hong hai) or (shang hai)) ;~".
• Adding a wildcard symbol may retrieve word variants: dong ((yang liang) OR (yan liang)) tan tan yang jin ((hong hai) or (shang hai)) ;*.