Perhaps you should try some spelling variations:
"danh cfd code snippets" » "danh cho code snippets", "danh ca code snippets", "danh cau code snippets", "danh cfd code slippers"
"cong cac code snippets" » "cuong cac code snippets", "cong tac code snippets", "cong cau code snippets", "cong cac cong snippets", "cong cac co snippets", "cong cac che snippets", "cong cac code slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"danh cfd code snippets\") OR (\"cong cac code snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( danh cfd code snippets ) OR ( cong cac code snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("danh cfd code snippets") OR ("cong cac code snippets"))) OR ("locating bug code snippets"))*.