Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tat cho phan snippets" » "tat co phan snippets", "tat hoc phan snippets", "tat hoa phan snippets", "tap cho phan snippets", "dat cho phan snippets", "tac cho phan snippets", "tat cho 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: (((("tat cho 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: (((("tat cho phan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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