Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cac pham dac snippets" » "tac pham dac snippets", "cac ham dac snippets", "cac phan dac snippets", "cac pham duc snippets", "cac pham dang snippets", "cac pham sach snippets", "cac pham dac slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("cac pham dac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cac pham dac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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