Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hat duoc ban snippets" » "dat duoc ban snippets", "vat duoc ban snippets", "thuat duoc ban snippets", "hat duc ban snippets", "hat quoc ban snippets", "hat buoc ban snippets", "hat duoc ban 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: (((("hat duoc ban snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hat duoc ban snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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