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 code slippers"
"tran dung code snippets" » "tran dang code snippets", "tran hung code snippets", "tran quang code snippets", "tran dung cong snippets", "tran dung co snippets", "tran dung de snippets", "tran dung code slippers"
"locating bug code 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 ("tran dung code snippets"))) or ("locating bug code snippets"))~.
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