Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"nen phan tap snippets" » "nen than tap snippets", "xen phan tap snippets", "nang phan tap snippets", "nen phan lap snippets", "nen han tap snippets", "nen phan tu snippets", "nen phan tap 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: (((("nen phan tap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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