Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"sach ly phan snippets" » "sach y phan snippets", "sach lo phan snippets", "sach ty phan snippets", "sach ly nhan snippets", "sach duy phan snippets", "sach ly phan 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: (((("sach ly phan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sach ly phan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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