Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung cam dan slippers" » "dung lam dan slippers", "dung cac dan slippers", "dung nam dan slippers", "dung ca dan slippers", "dung cam dan slippery", "dung cam dan 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 cam dan 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 cam dan slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dung cam dan slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dung cam dan slippers"))) or ("locating bug code snippets"))*.