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