Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"chon mot nen snippets" » "cho mot nen snippets", "khoan mot nen snippets", "phong mot nen snippets", "chon mot bien snippets", "chon mot benh snippets", "chon mot nang snippets", "chon mot nen 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: (((("chon mot nen snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chon mot nen snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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