Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"anh bang code snippets" » "anh bang cong snippets", "anh bang che snippets", "anh bang cot snippets", "anh hoang code snippets", "anh quang code snippets", "anh dong code snippets"
"locating bug core snippets" » "locating bug code 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 ("anh bang code snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("anh bang code snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( anh bang code snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("anh bang code snippets"))) or ("locating bug core snippets"))*.