Perhaps you should try some spelling variations:
"cong dung dongg snippets" » "cong dung dong snippets", "cong dung cong snippets", "cong vung dong snippets", "cuong dung dongg snippets", "cong dong dongg snippets", "cong luong dongg snippets"
"cong dung con snippets" » "cuong dung con snippets", "cong dong con snippets", "cong luong con snippets", "cong dung cong snippets", "cong dung von snippets", "cong dung co 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 dongg 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 dongg snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong dung con snippets ) or ( cong dung dongg snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong dung con snippets") or ("cong dung dongg snippets"))) or ("locating bug code snippets"))*.