Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"danh thin cu snippets" » "danh thin code snippets", "canh thin cu snippets", "danh thanh cu snippets", "danh thang cu snippets", "danh thi cu snippets", "danh thien cau snippets", "danh than cua 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: (((("python using java snippets") or ("danh thin cu snippets"))) or ("locating bug core snippets"))~.
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