Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cac toan cua snippets" » "cac toan code snippets", "cac khoan cua snippets", "hach toan cua snippets", "cac thanh cua snippets", "cac than cua snippets", "cac tan cua snippets", "cac doanh 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: (((("cac toan cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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