Perhaps you should try some spelling variations:
"using ibm code snippets" » "using rbf code snippets", "using lbm code snippets"
"dung lam thu slippers" » "dung luan thu slippers", "dung tai thu slippers", "dung dat thu slippers", "dung lam thue slippers", "dung nam thu slippers", "dung lam chu slippers", "dung lam thu slippery", "dung lam thu grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

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