Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cu duc con snippets" » "cu duc code snippets", "cu duc cong snippets", "cu duc ton snippets", "cu duc cuong snippets", "cua duc con snippets", "chu duc con snippets", "vu duc con 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 duc con snippets"))) or ("locating bug core snippets"))~.
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