Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung cua tru slippers" » "dung luan tru slippers", "dung cho tru slippers", "dung ca tru slippers", "dung cua tu slippers", "dung cu tru slippers", "dung cua tru slippery", "dung cua tru 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 cua tru 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 cua tru slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dung cua tru slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dung cua tru slippers"))) or ("locating bug code snippets"))*.