Perhaps you should try some spelling variations:
"doanh doanh dat slippers" » "toan doanh dat slippers", "doanh hoan dat slippers", "doanh thanh dat slippers", "doanh doanh bat slippers", "doanh doanh dao slippers", "doanh doanh xuat slippers", "doanh doanh dat slippery", "doanh doanh 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 ("doanh doanh 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 ("doanh doanh dat slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( doanh doanh dat slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("doanh doanh dat slippers"))) or ("locating bug code snippets"))*.