Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan dung cac snippets" » "dan dung code snippets", "van dung cac snippets", "tin dung cac snippets", "ap dung cac snippets", "dan luong cac snippets", "dan dung cho snippets", "dan dung tai 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 dung cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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