Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"boi toan can snippets" » "boi toan code snippets", "bai toan can snippets", "bong toan can snippets", "gioi toan can snippets", "boi toan ban snippets", "boi toan cao snippets", "boi toan cau 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: (((("boi toan can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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