Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"trinh va tet snippets" » "trinh van tet snippets", "trinh vat tet snippets", "trinh ve tet snippets", "trinh va tiet snippets", "trinh va ten snippets", "trinh va thiet snippets", "trinh va tet 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 va tet 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 va tet snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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