Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hoc khan dam snippets" » "hoc phan dam snippets", "hoc chan dam snippets", "hoc han dam snippets", "hoc thanh dam snippets", "hoc chang dam snippets", "hoc khanh nam snippets", "hoc khan dam 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: (((("hoc khan dam snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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