Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung ta duoc slippers" » "dung tai duoc slippers", "dung tay duoc slippers", "dung tam duoc slippers", "dung tao duoc slippers", "dung tan duoc slippers", "dung da duoc slippers", "dung ta duoc slippery", "dung ta duoc 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 ta duoc 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 ta duoc slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung ta duoc slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung ta duoc slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.