Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"anh tang phu snippets" » "anh bang phu snippets", "anh dang phu snippets", "anh nang phu snippets", "anh lang phu snippets", "anh tang khu snippets", "anh trang phuc snippets", "anh tang phu 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: (((("anh tang phu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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