Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"doi toi lang snippets" » "doi hoi lang snippets", "doi tai lang snippets", "doi toi dang snippets", "doi thoi lang snippets", "doi voi lang snippets", "doi moi lang snippets", "doi toi lang 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: (((("doi toi lang snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi toi lang snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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