Perhaps you should try some spelling variations:
cheng zhang » cheng han, zhen zhang, china zhang
wang yuhan » wang luhang, wang yan, wang yidan
wang liang » wang yang
chen zheng » chen zhen, chen aizheng, chen zhe
contre sun » centre sur
a contre » a centre, a country, a control
fang n » fang _, fang a

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

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