Perhaps you should try some spelling variations:
wang wang » wang liang, wang yan, wang yong
wang yang » wang yan, wang liang, wang yanling
yang juan » yang jun, huang juan, jiang juan
juan rene » juan meng, juan rana
lung can » hung cam
kang han » kang chen, kong hang, zhang han
hong ng » hong kong, hong jong, hong hong

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang wang yang juan rene ((lung can) or (kang han)) hong ng ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang yang juan rene ((lung can) OR (kang han)) hong ng ;*.