Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hang hai hoa snippets" » "hang hai code snippets", "hoang hai hoa snippets", "hang tai hoa snippets", "thanh hai hoa snippets", "hang thai hoa snippets", "hang dai hoa snippets", "hang lai 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: (((("python using java snippets") or ("hang hai hoa snippets"))) or ("locating bug core snippets"))~.
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