Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dong dat khach slippers" » "dong dat khanh slippers", "dong vay khach slippers", "dong can khach slippers", "dong vat khach slippers", "dung dat khach slippers", "dong ha khach slippers", "dong dat khach slippery", "dong dat khach grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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 ("dong dat khach slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("dong dat khach slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dong dat khach slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dong dat khach slippers"))) or ("locating bug code snippets"))*.