Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"pham hoa pha snippets" » "pham khoa pha snippets", "phan hoa pha snippets", "pham hoang pha snippets", "pham hoa phan snippets", "pham hoa phat snippets", "pham hoa phi snippets", "pham hoa pha 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: (((("pham hoa pha snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pham hoa pha snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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