Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chung ca da snippets" » "chung ca code snippets", "chung cua da snippets", "chung cu da snippets", "chung ta da snippets", "chung ca dao snippets", "chung ca dan snippets", "chung ca dam 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: (((("python using java snippets") or ("chung ca da snippets"))) or ("locating bug core snippets"))~.
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