Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cau kinh cac snippets" » "cau kinh code snippets", "cau vinh cac snippets", "cap kinh cac snippets", "cuu kinh cac snippets", "cau dinh cac snippets", "cau kinh bac snippets", "cau kinh can 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: (((("cau kinh cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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