Perhaps you should try some spelling variations:
zhang yan » zhang fan, zhang jian, wang yan
shang hai » shang kai, dang hai, chang ha
qian yan » qian jun, qian yi
yang jin » yang jun, ying jin, shang jin
yang jie » yang di, yang jui, yang xi
kang hai » dang hai, kang han, kang tae
nan ya » nan yan, nana yaa

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

• Performing a fuzzy search may retrieve terms with similar spellings: zhang yan ((nan ya) or (qian yan)) daun ((yang jin) OR (yang jie)) ((kang hai) or (shang hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: zhang yan ((nan ya) OR (qian yan)) daun ((yang jin) OR (yang jie)) ((kang hai) OR (shang hai)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "zhang yan ((nan ya) or (qian yan)) daun ((yang jin) OR (yang jie)) ((kang hai) or (shang hai)) ;*".