Perhaps you should try some spelling variations:
qian sheng » qin zheng, fujian sheng
yang jing » wang jing, yang jin, huang jing
jing qian » ji qian, jing jia, jun qian
sheng dan » sheng fa
dan data » can data, dan dana, dn data
data con » data can, data co, data coe
con un » von un, non un
wang » 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 wing) or lang) yang jing qian sheng dan data con un ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang OR wing) OR lang) yang jing qian sheng dan data con un ;*.