Perhaps you should try some spelling variations:
"dung cho dat snippets" » "dung chon dat snippets", "dung cho dao snippets", "dung cho dap snippets", "dung cho dat slippers"
"dcung java java snippets" » "dcung java java slippers"
"locating bug code snippets" » "locating bug code slippers", "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 cho dat snippets") or ("dcung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung cho dat snippets") OR ("dcung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung cho dat snippets ) or ( dcung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung cho dat snippets") or ("dcung java java snippets"))) or ("locating bug code snippets"))*.