Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan hoat cau snippets" » "dan hoat code snippets", "van hoa cau snippets", "dan hoc cau snippets", "danh hoa cau snippets", "dan hoa cau snippets", "dan hoat chat snippets", "dan toan 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: (((("dan hoat cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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