Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, peng liang
zhang qian » zhang jian, zhang qin, zhang tian
yang yang » wang yang, wang yan
jia cheng » jia shen, jia zhang, xi cheng
qian wang » yiqian wang, qian rong, qian yan
wang sun » wang jun, wing sun, gang sung
yi chen » jui chen

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (wang or lang) ((yang liang) OR (yang yang)) ((jia cheng) or (yi chen)) zhang qian wang sun ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR lang) ((yang liang) OR (yang yang)) ((jia cheng) OR (yi chen)) zhang qian wang sun ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or lang) ((yang liang) OR (yang yang)) ((jia cheng) or (yi chen)) zhang qian wang sun ;*".