Perhaps you should try some spelling variations:
"dot trong code snippets" » "dot trong cong snippets", "dot trong co snippets", "dot trong che snippets", "ro trong code snippets", "dot trong code slippers"
"using ibm code snippets" » "using rbf code snippets", "using lbm code snippets", "using ibm code slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using ibm code snippets") OR ("dot trong code snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using ibm code snippets ) or ( dot trong code snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using ibm code snippets") or ("dot trong code snippets"))) or ("locating bug code snippets"))*.