Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dai hoi toan snippets" » "dai hoi code snippets", "dai hop toan snippets", "dai boi toan snippets", "dai hoa toan snippets", "dai hoc toan snippets", "dai hai toan snippets", "dai moi toan 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: (((("dai hoi toan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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