Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dan tho duc snippets" » "dan thi duc snippets", "can tho duc snippets", "dai tho duc snippets", "dan ho duc snippets", "dan thu duc snippets", "dan tao duoc snippets", "dan tho 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: (((("python using java snippets") or ("dan tho duc snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dan tho duc snippets"))) OR ("locating bug code snippets")).
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