Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"pham ha bac snippets" » "pham hoa bac snippets", "pham ma bac snippets", "pham va bac snippets", "pham nha bac snippets", "pham he bac snippets", "pham la bac snippets", "pham ha bac 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 ha bac 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 ha bac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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