Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hoan tran sy snippets" » "hoang tran sy snippets", "thoan tran sy snippets", "toan tran sy snippets", "hoan tran si snippets", "hoan tran duy snippets", "hoan tran quy snippets", "hoan tran sy 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: (((("hoan tran sy snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoan tran sy snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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