Perhaps you should try some spelling variations:
nan zhang » yan zhang, bin zhang, han chang
zhang han » zhang fan, zhang yan, zhang hanmo
shang hai » shang kai, dang hai, chang ha
zhang zhi » zhong zhi, wang zhi, zhang wei
tan yang » dan yang, tan ying, tan yong
yang jin » yang jie, yang jun, ying jin
hong hai » zhong tai, dang hai, hong tan
rui » ruiz

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

• Performing a fuzzy search may retrieve terms with similar spellings: nan zhang han rui tan yang jin ((((hong hai) or (shang hai))) or (zhang zhi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nan zhang han rui tan yang jin ((((hong hai) OR (shang hai))) OR (zhang zhi)) ;.
• Adding a wildcard symbol may retrieve word variants: nan zhang han rui tan yang jin ((((hong hai) or (shang hai))) or (zhang zhi)) ;*.