Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thuc duc tan snippets" » "thu duc tan snippets", "thuc du tan snippets", "thuc thuc tan snippets", "thuc duc tran snippets", "thuc duc toan snippets", "thuc duc than snippets", "thuc duc tan 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: (((("thuc duc tan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc duc tan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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