Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"den hanh o2 snippets" » "den hanh code snippets", "den thanh o2 snippets", "dan hanh o2 snippets", "deu hanh o2 snippets", "den hang o2 snippets", "den hanh noi snippets", "den hanh hoa 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: (((("den hanh o2 snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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