Perhaps you should try some spelling variations:
"dung thanh dat slippers" » "dong thanh dat slippers", "dang thanh dat slippers", "dung thang dat slippers", "dung thanh san slippers", "dung thanh hai slippers", "dung thanh van slippers", "dung thanh dat slippery", "dung thanh dat 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 thanh dat 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 thanh dat slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung thanh dat slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung thanh dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.