Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"khoa co pha snippets" » "hoa co pha snippets", "khoa cong pha snippets", "khoa hoc pha snippets", "khoa co phan snippets", "khoa co kha snippets", "khoa co pa snippets", "khoa co pha 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: (((("khoa co pha snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khoa co pha snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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