Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hat ba trung snippets" » "hat tai trung snippets", "hat nam trung snippets", "hat do trung snippets", "phat ba trung snippets", "hat va trung snippets", "hat ca trung snippets", "hat ba trung 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 ba trung 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 ba trung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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