Perhaps you should try some spelling variations:
chuan bang » chua beng
wang yang » wang yan, wang liang, wang yanling
qian chen » qian sheng
jean chen » ern chen
yang jun » yang jui, pang jun, yang jin
cheng yi » chong yi, cheng hei, cheng sim
cheng y » chen y, cheng _, cheng 5

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang jun ((qian chen) OR (jean chen)) chuan bang ((cheng yi) or (cheng y)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang jun ((qian chen) OR (jean chen)) chuan bang ((cheng yi) OR (cheng y)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang jun ((qian chen) OR (jean chen)) chuan bang ((cheng yi) or (cheng y)) ;".
• Adding a wildcard symbol may retrieve word variants: wang yang jun ((qian chen) OR (jean chen)) chuan bang ((cheng yi) or (cheng y)) ;*.