Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dung con trong slippers" » "dung cong trong slippers", "dung chon trong slippers", "dung con truong slippers", "dung von trong slippers", "dung co trong slippers", "dung con trong slippery", "dung con trong grippers"
"dung java java snippets" » "dung va java 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 con trong slippers") or ("dung java java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung con trong slippers") OR ("dung java java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dung con trong slippers ) or ( dung java java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung con trong slippers") or ("dung java java snippets"))) or ("locating bugs code snippets"))*.