Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"yang con cac snippets" » "yang con code snippets", "yang kon cac snippets", "dang cong cac snippets", "hang cong cac snippets", "yang chon cac snippets", "yang cong cac snippets", "yang co cac 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: (((("yang con cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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