Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dap bang cac snippets" » "dap bang code snippets", "lap bang cac snippets", "cap bang cac snippets", "dau bang cac snippets", "dap nang cao snippets", "dap hang ca snippets", "dap dung 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: (((("python using java snippets") or ("dap bang cac snippets"))) or ("locating bug core snippets"))~.
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