Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dai duc than snippets" » "dai duc thang snippets", "dai duc thanh snippets", "dai duc thuan snippets", "dao duc than snippets", "dai dua than snippets", "mai duc than snippets", "dai duc than 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: (((("dai duc than snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dai duc than snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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