Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung ba chu snippets" » "dung ba code snippets", "dung bai chu snippets", "dung bao chu snippets", "dung bac chu snippets", "dung bua chu snippets", "dung ba thu snippets", "dung va chu 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: (((("dung ba chu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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