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

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