Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tan trinh he snippets" » "tan trinh code snippets", "tan thinh he snippets", "tao trinh he snippets", "dan trinh he snippets", "tan trinh han snippets", "tan trinh hoa snippets", "tan trinh ky 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: (((("tan trinh he snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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