Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"han tong cac snippets" » "han tong code snippets", "han trong cac snippets", "han thong cac snippets", "han tong cuc snippets", "phan tong cac snippets", "nhan tong cac snippets", "hanh tong 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: (((("han tong cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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