Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duc tap toan snippets" » "duc tap code snippets", "duc tap doan snippets", "duc tap quan snippets", "duc bai toan snippets", "duoc tap toan snippets", "duc tan toan snippets", "tuc tap 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: (((("duc tap toan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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