Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"anh cho cao snippets" » "anh cho code snippets", "danh cho cao snippets", "anh tho cao snippets", "anh co cao snippets", "anh cho cac snippets", "anh cho dao snippets", "anh cho can 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: (((("anh cho cao snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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