Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tap tra cau snippets" » "tap tra code snippets", "tap trac cau snippets", "tap tranh cau snippets", "tap toan cau snippets", "tap tra sau snippets", "tap ta cau snippets", "tap tra cuu 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 ("tap tra cau snippets"))) or ("locating bug core snippets"))~.
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