Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, peng liang
yang yang » wang yang, wang yan
china has » china have, china how
yang dali » yang di, bang dai, yang all
dali long » dams long, data long, day long
has yang » yao yang, dan yang, h yang
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: ((yang liang) OR (yang yang)) taiwan china has yang dali long du ;~.
• Adding a wildcard symbol may retrieve word variants: ((yang liang) or (yang yang)) taiwan china has yang dali long du ;*.