Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cho chon cac snippets" » "cho chon code snippets", "cho con cac snippets", "cho chuong cac snippets", "cho chinh cac snippets", "cho cho cac snippets", "cho thong cac snippets", "cho hoc 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 ("cho chon cac snippets"))) or ("locating bug core snippets"))~.
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