Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dinh chau long snippets" » "minh chau long snippets", "tinh chat long snippets", "dinh chi long snippets", "dinh chat long snippets", "dinh cau long snippets", "dinh chat luong 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 java java snippets") or ("dinh chau long snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("dinh chau long snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dinh chau long snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dinh chau long snippets"))) or ("locating bug code snippets"))*.