Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"dung lin liu snippets" » "dung tin liu snippets", "dung len liu snippets", "hung lin liu snippets", "dung jin liu snippets", "dung xin liu snippets", "dung lin xiu snippets", "dung lin liu slippers"
"locating bug code snippets" » "locating bug code slippers", "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.

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