Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hat cac phan snippets" » "hat cac nhan snippets", "hat cao phan snippets", "hat cap phan snippets", "sat cac phan snippets", "hat ca phan snippets", "hat sac phan snippets", "hat cac phan 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 cac phan 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 cac phan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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