Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"sach phat ap snippets" » "sach nha ap snippets", "sach tham ap snippets", "cach pha ap snippets", "sach phat am snippets", "sach phat lam snippets", "sach thuat ap snippets", "sach phat ap 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 ap 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 ap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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