Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hoat ho duc snippets" » "hoa ho duc snippets", "hoat doi duc snippets", "doat hon duc snippets", "hoat hoc duc snippets", "hoat do duc snippets", "hoat hong duc snippets", "hoat ho 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: (((("hoat ho 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: (((("hoat ho duc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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