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