Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tran dung ma snippets" » "tran dang ma snippets", "tran hung ma snippets", "tran quang ma snippets", "tran dung may snippets", "tran dung mao snippets", "tran dung mat snippets", "tran dung ma 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 dung ma snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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