Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"den nang o2 snippets" » "den nang code snippets", "dun nang o2 snippets", "dung nang o2 snippets", "da nang o2 snippets", "den hang o2 snippets", "den nang doc snippets", "den nang hoc 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 nang o2 snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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