Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung doi la slippers" » "huong doi la slippers", "dung tai la slippers", "dung co la slippers", "dung doi va slippers", "dung toi la slippers", "dung moi la slippers", "dung doi la slippery", "dung doi la 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 doi la 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 doi la slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung doi la slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung doi la slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.