Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"day cac cau snippets" » "day cac code snippets", "day cap cau snippets", "tay cac cau snippets", "dan cac cau snippets", "day cac mau snippets", "day bac cau snippets", "day ca 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: (((("day cac cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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