Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan bat cong snippets" » "dan bat code snippets", "dan bat dong snippets", "dan ban cong snippets", "dan bot cong snippets", "danh bat cong snippets", "dan dat cong snippets", "dan ba cong 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 bat cong snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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