Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dam cong cac snippets" » "dam cong code snippets", "dai cong cac snippets", "dam dong cac snippets", "dang cong cac snippets", "dam cuong cac snippets", "dam cong tac snippets", "dam cong cau snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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