Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tu nhan cao snippets" » "tu nhan code snippets", "tu nha cao snippets", "tu nhan tao snippets", "tu nhan co snippets", "tue nhan cao snippets", "cu nhan cao snippets", "tu ngan cao 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: (((("tu nhan cao snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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