Perhaps you should try some spelling variations:
"cong think java snippets" » "cong trinh java snippets", "cong thanh java snippets", "cong thong java snippets", "cong think java slippers"
"using _ code snippets" » "using _ 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 _ code snippets") OR ("cong think java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using _ code snippets ) or ( cong think java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using _ code snippets") or ("cong think java snippets"))) or ("locating bug code snippets"))*.