Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tan vinh cac snippets" » "tan vinh code snippets", "tran vinh cac snippets", "van vinh cac snippets", "tan binh cac snippets", "tan dinh cac snippets", "tan minh cac snippets", "tan tinh cach snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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