Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"lang phi phan slippers" » "lang phu phan slippers", "lang chai phan slippers", "lang ha phan slippers", "lang phoi phan slippers", "lang chi phan slippers", "lang phe phan slippers", "lang phi phan slippery", "lang phi phan 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 ("lang phi phan slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("lang phi phan slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( lang phi phan slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("lang phi phan slippers"))) or ("locating bug code snippets"))*.