Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"so phan code snippets" » "so phan cong snippets", "so phan co snippets", "so phan che snippets", "co phan code snippets", "hoc phan code snippets", "hoa phan code snippets"
"locating bug core snippets" » "locating bug code snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("so phan code snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("so phan code snippets"))) OR ("locating bug core snippets")).
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