Perhaps you should try some spelling variations:
"lochating bug code snippets" » "locating bug code snippets", "lochating bug core snippets"
"python using java snippets" » "python using data snippets"
"dat hang o2 snippets" » "dat khanh o2 snippets", "dat quang o2 snippets", "tat thang o2 snippets", "dat hang hoa snippets", "dat hang rok snippets", "dat hang ton snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("dat hang o2 snippets") or ("python using java snippets"))) or ("lochating bug code snippets"))~.
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