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