Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"con cho quan snippets" » "con co quan snippets", "con che quan snippets", "con cao quan snippets", "cong cho quan snippets", "ton cho quan snippets", "con chi quan snippets", "con cho quan 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 cho quan 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 cho quan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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