Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"pho thuc dan snippets" » "phon thuc dan snippets", "phoi thuoc dan snippets", "phong thuc dan snippets", "pho thuc hanh snippets", "pho hoc dan snippets", "pho thuc vat snippets", "pho 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: (((("pho 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: (((("pho thuc dan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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