Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hat duy dung snippets" » "hat duc dung snippets", "hat duy hung snippets", "hat duy tung snippets", "hat dua dung snippets", "hat dum dung snippets", "pham duy dung snippets", "hat duy 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: (((("hat duy dung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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