Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"toi tao duc snippets" » "tai tao duc snippets", "toi tap duc snippets", "hoi thao duc snippets", "toi tao duoc snippets", "toi dao duc snippets", "toi tho duc snippets", "toi tao duc 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: (((("toi tao duc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toi tao duc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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