Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hanh nhat de snippets" » "hanh nhat code snippets", "hanh nha de snippets", "hanh nhan de snippets", "thanh nhan de snippets", "hanh nhat ve snippets", "hanh nhat le snippets", "hanh chat deo 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: (((("hanh nhat de snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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