Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"toan vi sinh snippets" » "toan va sinh snippets", "doan vi sinh snippets", "toan ve sinh snippets", "toan vi dinh snippets", "toan vi minh snippets", "toan vi kinh snippets", "toan vi sinh 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: (((("toan vi sinh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toan vi sinh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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