Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan gui cac snippets" » "dan gui code snippets", "dan bui cac snippets", "dan guo cac snippets", "gan gui cac snippets", "dan giai cac snippets", "dan cuoi cac snippets", "dan giua 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: (((("dan gui cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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