Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"deu mong cau snippets" » "deu mong code snippets", "nen mong cau snippets", "deu muon cau snippets", "lau mong cau snippets", "deu cong cau snippets", "deu mong cai snippets", "deu mong cac 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 ("deu mong cau snippets"))) or ("locating bug core snippets"))~.
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