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