Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dinh le cau snippets" » "dinh le code snippets", "dinh ve cau snippets", "dinh ly cau snippets", "dinh ket cau snippets", "dinh ke cau snippets", "dinh le mau snippets", "dinh le cap 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: (((("dinh le cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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