Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"pha san dam snippets" » "phi san dam snippets", "phu san dam snippets", "nha san dam snippets", "pha van dam snippets", "pha san pham snippets", "pha toan dam snippets", "pha san dam 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: (((("python using java snippets") or ("pha san dam snippets"))) or ("locating bug code snippets"))~.
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