Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thu va cao snippets" » "thu va code snippets", "thuc va cao snippets", "thue va cao snippets", "tu va cao snippets", "thu va cac snippets", "thu va co snippets", "thu va dao 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: (((("python using java snippets") or ("thu va cao snippets"))) or ("locating bug core snippets"))~.
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