Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hang va cau snippets" » "hang va code snippets", "hang van cau snippets", "hang va cac snippets", "hang va dau snippets", "nang va cau snippets", "dang va cau snippets", "hanh va 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: (((("hang va cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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