Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"noi tim sach snippets" » "noi tim mach snippets", "noi tin sach snippets", "noi tinh sach snippets", "noi kim sach snippets", "hoi tim sach snippets", "noi tiet sach snippets", "noi tim sach 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: (((("noi tim sach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("noi tim sach snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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