Perhaps you should try some spelling variations:
"dong chon dat slippers" » "dong cho dat slippers", "dong chan dat slippers", "dong chen dat slippers", "dong hon dat slippers", "dong chinh dat slippers", "dong cho dao slippers", "dong chon dat slippery", "dong chon 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: (((("dong chon 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: (((("dong chon dat slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong chon dat slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong chon dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.