Perhaps you should try some spelling variations:
yang liang » wang liang, yang yang, peng liang
yan liang » wang liang, you liang, yan wang
yuan hui » yuan fei, jaan hui, tuan hua
yang jui » yang judy, yang di, yang yi
hui wei » hua wei
yang xi » yang di, yang yi
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)) yuan hui wei ((yang jui) OR (yang xi)) long du ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yan liang) or (yang liang)) yuan hui wei ((yang jui) OR (yang xi)) long du ;~".
• Adding a wildcard symbol may retrieve word variants: ((yan liang) or (yang liang)) yuan hui wei ((yang jui) OR (yang xi)) long du ;*.