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