Perhaps you should try some spelling variations:
"dung doi chuc snippets" » "dung doi code snippets", "huong doi chuc snippets", "dung tai chuc snippets", "dung co chuc snippets", "dung hoi chuc snippets", "dung di chuc snippets", "dung don chuc snippets"
"locating bug core snippets" » "locating bug code snippets"
"dung java java snippets" » "dung va java 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 java java snippets") or ("dung doi chuc snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("dung doi chuc snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dung doi chuc snippets ))) or ( locating bug core snippets ))*.