Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cac tang cua snippets" » "cac tang code snippets", "cao tang cua snippets", "cac dang cua snippets", "ca tang cua snippets", "cac mang cua snippets", "cac hang cua snippets", "cac tang luan 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: (((("cac tang cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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