Perhaps you should try some spelling variations:
wang frei » wang fei, wang lei
shang kai » shang hai
fan xing » fan ying, fan xibo, tan xin
wang wei » zhang wei, wang zhi
yang jin » yang jie, yang jun, ying jin
yang jui » yang judy, yang di, yang xi
yang yi » yang di, yang xi

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

• Performing a fuzzy search may retrieve terms with similar spellings: fan xing ((wang frei) or (wang wei)) chen ((((yang jin) or (yang jui))) or (yang yi)) shang kai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: fan xing ((wang frei) OR (wang wei)) chen ((((yang jin) OR (yang jui))) OR (yang yi)) shang kai ;.
• Adding a wildcard symbol may retrieve word variants: fan xing ((wang frei) or (wang wei)) chen ((((yang jin) or (yang jui))) or (yang yi)) shang kai ;*.