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