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