Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pha toi hoat snippets" » "pha toi code snippets", "pha toan hoat snippets", "pha thi hoa snippets", "pha thi hoan snippets", "phap toi hoat snippets", "pha tron hoat snippets", "phai tai hoat snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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