Perhaps you should try some spelling variations:
can cheng » tan cheng, can change, yuan cheng
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 jie » yang jin, yang di, yang jui
tin can » tin tan
yang xi » yang di, yang jui
yang yi » yang di, 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 can cheng wei chen ((((yang jie) or (yang xi))) or (yang yi)) shang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tin can cheng wei chen ((((yang jie) OR (yang xi))) OR (yang yi)) shang hai ;.
• Adding a wildcard symbol may retrieve word variants: tin can cheng wei chen ((((yang jie) or (yang xi))) or (yang yi)) shang hai ;*.