Perhaps you should try some spelling variations:
chen aizheng » chen zhen, chen jiageng
yang liang » wang liang, yan liang, yang yang
chen zheng » chen zhen, cheng zhang, chen zhe
liang jia » jian jia, jing jia, liang li
liang sun » liang dan, liang tan, wing sun
cong sun » cong shu, cong van, wing sun
wang » wing, wan

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