Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"mai hoi dung snippets" » "mai hoc dung snippets", "mai noi dung snippets", "mai hoi dong snippets", "mai khoi dung snippets", "dai hoi dung snippets", "lai hoi dung snippets", "mai hoi dung 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 ("mai hoi dung snippets"))) or ("locating bug code snippets"))~.
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