Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tran duy bat snippets" » "tran duc bat snippets", "tran quy bat snippets", "tran thuy bat snippets", "tran duy vat snippets", "tran duy ba snippets", "tran duy bac snippets", "tran duy bat 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: (((("python using java snippets") or ("tran duy bat snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tran duy bat snippets"))) OR ("locating bug code snippets")).
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