Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dap toan chi snippets" » "dap toan code snippets", "tap toan chi snippets", "dan toan chi snippets", "dap tan chi snippets", "dap toan cao snippets", "dap tai chi snippets", "dap luan chi 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: (((("dap toan chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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