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