Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doi dang cac snippets" » "doi dang code snippets", "dai dang cac snippets", "do dang cac snippets", "hoi dang cac snippets", "doi dung cac snippets", "doi bang cac snippets", "doi dong cac 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: (((("doi dang cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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