Perhaps you should try some spelling variations:
"cong cac code snippets" » "cong cac cong snippets", "cong cac co snippets", "cong cac che snippets", "cuong cac code snippets", "cong tac code snippets", "cong cau code snippets", "cong cac code slippers"
"dang su code snippets" » "dan su code snippets", "dung su code snippets", "dong su code snippets", "dang su 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dang su code snippets") or ("cong cac code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang su code snippets") OR ("cong cac code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang su code snippets ) or ( cong cac code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang su code snippets") or ("cong cac code snippets"))) or ("locating bug code snippets"))*.