Perhaps you should try some spelling variations:
"cong dung con snippets" » "cuong dung con snippets", "cong dong con snippets", "cong luong con snippets", "cong dung von snippets", "cong dung co snippets", "cong dung dong snippets"
"cong dung cong snippets" » "cuong dung cong snippets", "cong dong cong snippets", "cong luong cong snippets", "cong dung trong snippets", "cong dung vong snippets", "cong dung cog snippets", "cong dung dongg snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

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