Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan cua cu snippets" » "dan cua code snippets", "dan ca cu snippets", "ban cua cu snippets", "dai cua cu snippets", "dan cua chu snippets", "dan cua su snippets", "dan cua co 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 ("dan cua cu snippets"))) or ("locating bug core snippets"))~.
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