Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tong dam cau snippets" » "tong dam code snippets", "trong dam cau snippets", "thuong dam cau snippets", "tuong dan cau snippets", "tong dat cau snippets", "tong da cau snippets", "tong dam 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: (((("tong dam cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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