Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lan hang o2 snippets" » "lan hang code snippets", "ban hang o2 snippets", "van hang o2 snippets", "lan hung o2 snippets", "lan hang hoa snippets", "lan hang rok snippets", "lan hang ton snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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