Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"bai ten luan snippets" » "bai te luan snippets", "bai ten lua snippets", "bai thien luan snippets", "bai ren luan snippets", "mai ten luan snippets", "bai toan luan snippets", "bai ten luan 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: (((("bai ten luan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bai ten luan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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