Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tran manh nu snippets" » "tran minh nu snippets", "tran thanh nu snippets", "tran van nu snippets", "tran manh tu snippets", "tran manh cua snippets", "tran hanh nhu snippets", "tran manh nu 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: (((("tran manh nu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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