Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"so cuu ngon snippets" » "so cuu ngoai snippets", "so cuu nhan snippets", "so ngu ngon snippets", "so huu ngon snippets", "ho cuu ngon snippets", "so cau ngon snippets", "so cuu ngon 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: (((("so cuu ngon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("so cuu ngon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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