Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"mo cuong cac snippets" » "mo cuong code snippets", "mo luong cac snippets", "mo cong cac snippets", "mo trong cac snippets", "mo muong cac snippets", "dao cuong cac snippets", "cao cuong cac snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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