Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung chu trich slippers" » "dung chu thich slippers", "dung chu tich slippers", "dung cuu trich slippers", "dung chau trich slippers", "dung cho trich slippers", "dung cu trich slippers", "dung chu trich slippery", "dung chu trich grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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 chu trich 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 chu trich slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dung chu trich slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dung chu trich slippers"))) or ("locating bug code snippets"))*.