Perhaps you should try some spelling variations:
zhang wei » zhen wei
shang hai » shang kai, dang hai, chang ha
wei chen » wei shen, frei chen, jui chen
yang jie » yang jin, yang di, yang jui
nan yan » nan ya, qian yan, dan yang
tan tan » tas tan, tin tan, tang tang
yang yi » yang di, yang xi, yang jui
wang » wing, wan, lang

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

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