Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung su hoat snippets" » "dung su code snippets", "dung cu hoat snippets", "dung du hoat snippets", "dung so hoat snippets", "dung su hoan snippets", "dung su hoa snippets", "dung vu hoat 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 hoat snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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