Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"su hoan luon snippets" » "su hoan vuong snippets", "su toan luan snippets", "su han luan snippets", "su han luon snippets", "vu hoan luon snippets", "thu hoan luon snippets", "su hoan luon 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: (((("su hoan luon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("su hoan luon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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