Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tri phap cac snippets" » "tri phap code snippets", "thi phap cac snippets", "tri phan cac snippets", "trinh phap cac snippets", "tri phap cach snippets", "tri pha 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: (((("tri phap cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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