Perhaps you should try some spelling variations:
cheng wei » chen wei, cheng hei, cheng siwei
shang hai » shang kai, dang hai, chang ha
wei chen » wei shen, frei chen, jui chen
yang jin » yang jie, yang jun, ying jin
tin tan » tin can, wing tan
tan tan » tas tan, tang tang, tanz tanz
yang yi » yang xi, yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tin tan) OR (tan tan)) cheng wei chen ((((yang jin) OR (yang di))) OR (yang yi)) shang hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tin tan) OR (tan tan)) cheng wei chen ((((yang jin) OR (yang di))) OR (yang yi)) shang hai ;".
• Adding a wildcard symbol may retrieve word variants: ((tin tan) OR (tan tan)) cheng wei chen ((((yang jin) OR (yang di))) OR (yang yi)) shang hai ;*.