Perhaps you should try some spelling variations:
"using ibm code snippets" » "using rbf code snippets", "using lbm code snippets", "using ibm code slippers"
"dung phu trinh snippets" » "dung phu tinh snippets", "dung phuc thinh snippets", "dung phu ninh snippets", "dung phan trinh snippets", "dung cho trinh snippets", "dung he trinh snippets", "dung phu trinh 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 phu trinh snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using ibm code snippets") OR ("dung phu trinh snippets"))) OR ("locating bug code snippets")).
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