Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung san hoa snippets" » "dung san code snippets", "dong san hoa snippets", "dung sai hoa snippets", "dung luan hoa snippets", "dung san khoa snippets", "dung van hoa snippets", "dung son hoa snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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