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"
"dung cau hieu snippets" » "dung chau hieu snippets", "dung cu hieu snippets", "dung cac hieu snippets", "dung cao hieu snippets", "dung cau dieu snippets", "dung cau hien snippets", "dung cau hieu 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 ("dung cau hieu snippets"))) or ("locating bug code snippets"))~.
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