Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung ton trong slippers" » "dung toan trong slippers", "dung ion trong slippers", "dung hon trong slippers", "dung tong trong slippers", "dung con trong slippers", "dung ton trong slippery", "dung ton trong grippers"
"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 ("dung ton trong slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("dung ton trong slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dung ton trong slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dung ton trong slippers"))) or ("locating bug code snippets"))*.