Perhaps you should try some spelling variations:
"trinh dan thi slippers" » "trinh han thi slippers", "trinh van thi slippers", "trinh san thi slippers", "trinh dang thi slippers", "trinh tran thi slippers", "trinh dinh thi slippers", "trinh dan thi slippery", "trinh dan thi 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("trinh dan thi slippers") or ("dung cac code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh dan thi slippers") OR ("dung cac code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh dan thi slippers ) or ( dung cac code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh dan thi slippers") or ("dung cac code snippets"))) or ("locating bug code snippets"))*.