Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yidan, fang yuan
zhang ting » zhang ming, zhang jing, zhang ping
she zhang » zhen zhang, shen chang, jie zhang
ting hong » tin hong, tan hong, hong hong
yang can » yang fan, yang dean, yang yang
hong hai » shang hai, zhong tai, dang hai
can she » can see, can shape, can save

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 yan)) yang can she zhang ting hong hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yuhan) OR (wang yan)) yang can she zhang ting hong hai ;.
• Adding a wildcard symbol may retrieve word variants: ((wang yuhan) or (wang yan)) yang can she zhang ting hong hai ;*.