Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hang ton cau snippets" » "hang ton code snippets", "hang nong cau snippets", "hang cong cau snippets", "hang tai cau snippets", "hang toan cau snippets", "hang ton cac snippets", "hang thong cau 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 ("hang ton cau snippets"))) or ("locating bug core snippets"))~.
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