Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"sach san lap snippets" » "sach han lap snippets", "khach san lap snippets", "sach danh lap snippets", "sach sang lap snippets", "sach dan lap snippets", "sach sai lap snippets", "sach san lap 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 san lap 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 san lap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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