Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"ca sach phat snippets" » "ca sach nha snippets", "ca sach tham snippets", "ca cach pha snippets", "cao sach phat snippets", "cau sach phat snippets", "co sach phat snippets", "ca sach phat 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: (((("ca sach phat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ca sach phat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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