Perhaps you should try some spelling variations:
zhang wei » zhen wei
shang hai » shang kai, dang hai, hong hai
wei chen » wei shen, frei chen, jui chen
yang jie » yang jin, yang jui, yang xi
chang ha » chang mae
wan yan » wang yan, wai yan, wang yang
nan yan » nan ya, wang yan, qian yan

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

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