Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"anh dung code snippets" » "anh dung cong snippets", "anh dung co snippets", "anh dung de snippets", "anh dong code snippets", "anh huong code snippets", "sach dung code snippets"
"locating bug core snippets" » "locating bug code snippets"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"dung java java snippets\") OR (\"anh dung code snippets\"))) OR (\"locating bug core snippets\"))~".
• Removing quotes may allow a broader search: (((( dung java java snippets ) OR ( anh dung code snippets ))) OR ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") OR ("anh dung code snippets"))) OR ("locating bug core snippets"))*.