Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doc sach hoi snippets" » "doc sach code snippets", "hoc sach hoi snippets", "toc sach hoi snippets", "nuoc sach hoi snippets", "doc sach doi snippets", "doc sach moi snippets", "doc cach thoi 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: (((("doc sach hoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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