Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung hoi dat slippers" » "duong hoi dat slippers", "dung hoai dat slippers", "dung thoi dat slippers", "dung hoi dap slippers", "dung hoi dan slippers", "dung hoc dat slippers", "dung hoi dat slippery", "dung hoi dat 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 hoi dat 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 hoi dat slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dung hoi dat slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dung hoi dat slippers"))) or ("locating bug code snippets"))*.