Perhaps you should try some spelling variations:
chang xin » zhang xin, chang min, chang ann
wang yao » wang yan, yang yao, gang yao
yao yang » yang yang
yi chang » ii chang, ying chang, jin chang
hong hai » shang hai, zhong tai, dang hai
yang du » yang di, yang d, yang mu
non ghi » hong ghi
du yi » wu yi, lu yi

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yao yang du yi chang xin ((non ghi) or (hong hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yao yang du yi chang xin ((non ghi) OR (hong hai)) ;*.