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