Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"cac bac phan snippets" » "cac cac phan snippets", "cac bac thanh snippets", "cac bac thang snippets", "cac bai phan snippets", "cac ban phan snippets", "cac cach phan snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("cac bac phan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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