Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tim hanh cau snippets" » "tim hanh code snippets", "tiem hanh cau snippets", "kim thanh cau snippets", "tien hanh cau snippets", "tim nhanh cau snippets", "tim hang cau snippets", "tim hanh cac 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: (((("tim hanh cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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