Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dan hoat lua snippets" » "van hoa lua snippets", "dan hoc lua snippets", "danh hoa lua snippets", "dan hoa luan snippets", "dan chat lua snippets", "dan hoa lu snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("dan hoat lua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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