Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lieu da cho snippets" » "lieu da code snippets", "lieu dao cho snippets", "lieu dai cho snippets", "lieu dia cho snippets", "lieu dac cho snippets", "lieu day cho snippets", "lieu dan cho 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 ("lieu da cho snippets"))) or ("locating bug core snippets"))~.
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