Perhaps you should try some spelling variations:
"using ibm code snippets" » "using rbf code snippets", "using lbm code snippets", "using ibm code slippers"
"dung cac san snippets" » "luong cac san snippets", "dung cho san snippets", "dung tai san snippets", "dung cac dan snippets", "dung cac van snippets", "dung cac ban snippets", "dung cac san 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 ibm code snippets") or ("dung cac san snippets"))) or ("locating bug code snippets"))~.
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