Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung cua loi snippets" » "dung cua code snippets", "dung luan loi snippets", "dung cho loi snippets", "dung cua loai snippets", "dung qua loi snippets", "dung cua hoi 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: (((("python using java snippets") or ("dung cua loi snippets"))) or ("locating bug core snippets"))~.
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