Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung thi nhan slippers" » "dung tai nhan slippers", "dung tri nhan slippers", "dung chi nhan slippers", "dung thi than slippers", "dung thi ngan slippers", "dung thi nhan slippery", "dung thi nhan 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 thi nhan 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 thi nhan slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung thi nhan slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung thi nhan slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.