Perhaps you should try some spelling variations:
"trinh anh danh slippers" » "trinh hanh danh slippers", "trinh thanh danh slippers", "trinh kinh danh slippers", "trinh anh anh slippers", "trinh anh dang slippers", "trinh anh dinh slippers", "trinh anh danh slippery", "trinh anh danh grippers"
"dung cac code snippets" » "luong cac code snippets", "dung cho code snippets", "dung tai code snippets", "dung cac cong snippets", "dung cac co snippets", "dung cac che snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code 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 anh danh slippers") OR ("dung cac code snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( trinh anh danh slippers ) or ( dung cac code snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("trinh anh danh slippers") or ("dung cac code snippets"))) or ("locating bug code snippets"))*.