Perhaps you should try some spelling variations:
"trinh phap code snippets" » "trinh phan code snippets", "trinh han code snippets", "trinh chat code snippets", "trinh phap che snippets", "trinh phap cong snippets", "trinh phap coc snippets"
"dung cfd code slippers" » "dung cho code slippers", "dung cua code slippers", "dung co code slippers"
"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: (((("dung cfd code slippers") or ("trinh phap code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung cfd code slippers") OR ("trinh phap code snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( dung cfd code slippers ) or ( trinh phap code snippets ))) or ( locating bug code snippets ))*.