Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phac hoa cau snippets" » "phac hoa code snippets", "phan hoa cau snippets", "pham hoa cau snippets", "phap hoa cau snippets", "phac hoa cac snippets", "phac hoa dau snippets", "phac hoa mau 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: (((("phac hoa cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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