Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
song ming » song bing, gong min, jong min
congo can » congo call, cong van, congo a
song min » gong min, jong min, song jin
cong sun » cong shu, cong van, wing sun
yang i » yang di, yang xi, yang yi
a gene » a genre, a gender, a gentle
i a » i am

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

• Performing a fuzzy search may retrieve terms with similar spellings: yang yang i a gene ((song min) OR (song ming)) ((cong sun) or (congo can)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yang yang i a gene ((song min) OR (song ming)) ((cong sun) OR (congo can)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yang yang i a gene ((song min) OR (song ming)) ((cong sun) or (congo can)) ;".
• Adding a wildcard symbol may retrieve word variants: yang yang i a gene ((song min) OR (song ming)) ((cong sun) or (congo can)) ;*.