Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dun hang cau snippets" » "dun hang code snippets", "dun nang cau snippets", "dung thang cau snippets", "dung khang cau snippets", "dun hang dau snippets", "dun hang ca snippets", "dun nhung 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: (((("dun hang cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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