Perhaps you should try some spelling variations:
cheng zhang » cheng han, zhen zhang, china zhang
chen zheng » chen zhen, chen aizheng, chen zhe
hua zhang » hua zhong, hao zhang, hua jiang
wei qiang » wei shang
zhang xi » zhang xin, zhang i, zhang ii
ie ming » die mine, wei ming
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 hua zhang xi ((cheng zhang) OR (chen zheng)) ((ie ming) or (wei qiang)) shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang hua zhang xi ((cheng zhang) OR (chen zheng)) ((ie ming) OR (wei qiang)) shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang hua zhang xi ((cheng zhang) OR (chen zheng)) ((ie ming) or (wei qiang)) shu ;*".