Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung xac sua slippers" » "dung cac sua slippers", "dung bac sua slippers", "dung xa sua slippers", "dung xac suat slippers", "dung xac xuat slippers", "dung xuat sua slippers", "dung xac sua slippery", "dung xac sua 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 xac sua 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 xac sua slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung xac sua slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung xac sua slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.