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