Perhaps you should try some spelling variations:
"using ibm code snippets" » "using rbf code snippets", "using lbm code snippets", "using ibm code slippers"
"dung toan dai snippets" » "dung doanh dai snippets", "dung thang dai snippets", "dung thanh dai snippets", "dung toan tai snippets", "dung toan bai snippets", "dung toan dam snippets", "dung toan dai slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("using ibm code snippets") or ("dung toan dai snippets"))) or ("locating bug code snippets"))~.
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