Perhaps you should try some spelling variations:
cheng zhang » cheng han, zhen zhang, china zhang
liang chen » liang choon, chang chen, kang chen
chen zheng » chen zhen, chen aizheng, chen zhe
yan liang » yang liang, wang liang, you liang
eng zhang » eng hong
qiao yan » qian yan, jiao yan, xiao yuan
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang qiao yan liang chen chuan ((eng zhang) or (((cheng zhang) OR (chen zheng)))) zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang qiao yan liang chen chuan ((eng zhang) OR (((cheng zhang) OR (chen zheng)))) zhi ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang qiao yan liang chen chuan ((eng zhang) or (((cheng zhang) OR (chen zheng)))) zhi ;".
• Adding a wildcard symbol may retrieve word variants: wang qiao yan liang chen chuan ((eng zhang) or (((cheng zhang) OR (chen zheng)))) zhi ;*.