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"

You may be able to get more results by adjusting your search query.

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