Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cau trao dam snippets" » "cau tao dam snippets", "cau tra dam snippets", "cau treo dam snippets", "cau tran dam snippets", "cau truoc dam snippets", "cau tao dai snippets", "cau trao dam 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: (((("python using java snippets") or ("cau trao dam snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cau trao dam snippets"))) OR ("locating bug code snippets")).
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