Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"pha do sach snippets" » "pha doc sach snippets", "pha do sanh snippets", "pha bo sach snippets", "phac do sach snippets", "pham do sach snippets", "phan do sach snippets", "pha do sach 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 do sach 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 do sach snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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