Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"khi cac cau snippets" » "khi cac code snippets", "khai cac cau snippets", "khi sac cau snippets", "khi cham cau snippets", "khi cac mau snippets", "khi bac cau snippets", "khi 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: (((("khi cac cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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