Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung du cong snippets" » "dung du code snippets", "dung de cong snippets", "dung cu cong snippets", "dung cua cong snippets", "dung duc cong snippets", "dung tu cong snippets", "dung vu 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 du cong snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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