Perhaps you should try some spelling variations:
"tranh cfd code snippets" » "tranh cua code snippets", "tranh cac code snippets", "tranh cai code snippets", "tranh cfd code slippers"
"duong cac code snippets" » "luong cac code snippets", "dung cac code snippets", "cuong cac code snippets", "duong cac cong snippets", "duong cac co snippets", "duong cac che snippets", "duong 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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tranh cfd code snippets") OR ("duong cac code snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( tranh cfd code snippets ) or ( duong cac code snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tranh cfd code snippets") or ("duong cac code snippets"))) or ("locating bug code snippets"))*.