Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"noi thuc dan snippets" » "choi thuc dan snippets", "nghi thuc dan snippets", "cuoi thuc dan snippets", "noi thuc hanh snippets", "noi hoc dan snippets", "noi thuc vat snippets", "noi thuc dan 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 thuc dan 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 thuc dan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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