Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung java java snippets" » "dung va java snippets"
"dung doi duy snippets" » "huong doi duy snippets", "dung tai duy snippets", "dung co duy snippets", "dung do duy snippets", "dung doi day snippets", "dung doi quy snippets"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung doi duy snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( dung doi duy snippets ) or ( dung java java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung doi duy snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.