Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cu luan cua snippets" » "cu luan code snippets", "cu quan cua snippets", "cu lua cua snippets", "cu luat cua snippets", "tu luan cua snippets", "su luan cua snippets", "luc luan cua 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 ("cu luan cua snippets"))) or ("locating bug core snippets"))~.
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