Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"con co nganh snippets" » "con hoc nganh snippets", "con cac nganh snippets", "con moi nganh snippets", "cong co nganh snippets", "con cho nganh snippets", "con coi nganh snippets", "con co nganh 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: (((("con co nganh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("con co nganh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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