Perhaps you should try some spelling variations:
"using rate code snippets" » "using waste code snippets", "using data code snippets", "using raw code snippets", "using rate core snippets", "using rate code slippers"
"trinh tran tu snippets" » "trinh trang tu snippets", "trinh toan tu snippets", "trinh tren tu snippets", "trinh tran tuan snippets", "trinh tran thuy snippets", "trinh tran thi snippets", "trinh tran tu slippers"
"locating bug code snippets" » "locating bug core snippets", "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("using rate code snippets") or ("trinh tran tu snippets"))) or ("locating bug code snippets"))~.
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