Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"chon tin duc snippets" » "cho tin duc snippets", "thong tin duc snippets", "chinh tin duc snippets", "chon tinh duc snippets", "chon tien duc snippets", "chon ton duc snippets", "chon tin 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 ("chon tin 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 ("chon tin duc snippets"))) OR ("locating bug code snippets")).
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