Perhaps you should try some spelling variations:
"dung dung con snippets" » "duong dung con snippets", "ung dung con snippets", "dung ung con snippets", "dung dung cong snippets", "dung dung von snippets", "dung dung dong snippets", "dung dung chon snippets", "dung dung congn snippets", "dung dung cuan snippets"
"dung co java snippets" » "dung cho java snippets", "dung cong java snippets", "dung cua java 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: (((("dung co java snippets") or ("dung dung con snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung co java snippets") OR ("dung dung con snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung co java snippets ) or ( dung dung con snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung co java snippets") or ("dung dung con snippets"))) or ("locating bug code snippets"))*.