Perhaps you should try some spelling variations:
"trinh phap trac slippers" » "trinh phan trac slippers", "trinh han trac slippers", "trinh chat trac slippers", "trinh phap truoc slippers", "trinh tap trac slippers", "trinh phap trac slippery", "trinh phap trac grippers"
"dung hung code snippets" » "dung chung code snippets", "dung nhung code snippets", "dung huong code 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 phap trac slippers") or ("dung hung code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh phap trac slippers") OR ("dung hung code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh phap trac slippers ) or ( dung hung code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh phap trac slippers") or ("dung hung code snippets"))) or ("locating bug code snippets"))*.