Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"kha ninh duc snippets" » "khang ninh duc snippets", "khau minh duc snippets", "cham ninh duc snippets", "kha minh duc snippets", "kha dinh duc snippets", "kha tinh duc snippets", "kha ninh 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: (((("kha ninh 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: (((("kha ninh duc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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