Perhaps you should try some spelling variations:
a changed » _ changed, a change, has changed
jin shang » jin chang, bin zhang, jin kang
shang hai » shang kai, dang hai, chang ha
erlang a » lang a
yang jin » yang jie, yang jun, ying jin
a genre » _ genre, a gender, a gentle
i gene » _ gene, a gene, e gene

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

• Performing a fuzzy search may retrieve terms with similar spellings: erlang a changed ((i gene) or (a genre)) yang jin shang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: erlang a changed ((i gene) OR (a genre)) yang jin shang hai ;*.