Perhaps you should try some spelling variations:
"using ibm code snippets" » "using rbf code snippets", "using lbm code snippets", "using ibm code slippers"
"dung nhat tan snippets" » "dung nhan tan snippets", "dang nhat tan snippets", "dung nha tan snippets", "dung nhat ban snippets", "dung nhat trang snippets", "dung nhat hanh snippets", "dung nhat tan 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 ("dung nhat tan snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using ibm code snippets ) or ( dung nhat tan snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using ibm code snippets") or ("dung nhat tan snippets"))) or ("locating bug code snippets"))*.