Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"sach phat ly snippets" » "sach nha ly snippets", "sach tham ly snippets", "cach pha ly snippets", "sach phap ly snippets", "sach phan ly snippets", "sach phat huy snippets", "sach phat ly 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 phat ly 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 phat ly snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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