Perhaps you should try some spelling variations:
"trinh hinh dat slippers" » "trinh kinh dat slippers", "tinh hinh dat slippers", "trinh dinh dat slippers", "trinh chinh dat slippers", "trinh hinh dan slippers", "trinh hinh dat slippery", "trinh hinh 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 ("trinh hinh 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 ("trinh hinh dat slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( trinh hinh dat slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("trinh hinh dat slippers"))) or ("locating bug code snippets"))*.