Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"trinh vi tay snippets" » "trinh va tay snippets", "trinh ve tay snippets", "trinh viet tay snippets", "trinh vi thay snippets", "trinh vi tai snippets", "trinh vu tay snippets", "trinh vi tay 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: (((("trinh vi tay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh vi tay snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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