Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung su cong snippets" » "dung su code snippets", "dung cu cong snippets", "dung du cong snippets", "dung so cong snippets", "dung su cuong snippets", "dung sua cong snippets", "dung tu 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: (((("dung su cong snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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