Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cac khai cac snippets" » "cac khai code snippets", "cac khoi cac snippets", "cao khai cac snippets", "cac khi cac snippets", "cac khai thac snippets", "cac thoai cac snippets", "cac tai 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: (((("cac khai cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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