Perhaps you should try some spelling variations:
"dung dich lua slippers" » "luong dich lua slippers", "hang dich lua slippers", "dung dich cua slippers", "dung dinh lua slippers", "dung tich luan slippers", "dung dich lua slippery", "dung dich lua grippers"
"dung java java snippets" » "dung va java snippets"
"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 dich lua 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 dich lua slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung dich lua slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung dich lua slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.