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 » dang hai, chang ha, hong hai
wei chen » wei shen, frei chen, jui chen
yang jui » yang judy, yang yi
tin can » tin tan
yang xi » yang yi

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 xi) or (yang di))) or (yang jui)) ((shang kai) OR (shang hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tin can cheng wei chen ((((yang xi) OR (yang di))) OR (yang jui)) ((shang kai) OR (shang hai)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tin can cheng wei chen ((((yang xi) or (yang di))) or (yang jui)) ((shang kai) OR (shang hai)) ;*".