Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tai cao phan snippets" » "tai co phan snippets", "tai cho phan snippets", "tai cac phan snippets", "thai cao phan snippets", "tao cao phan snippets", "tai sao phan snippets", "tai cao 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: (((("tai cao 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: (((("tai cao phan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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