Perhaps you should try some spelling variations:
"tranh cfd code snippets" » "tranh cua code snippets", "tranh cac code snippets", "tranh cai code snippets"
"cong cua code snippets" » "cong cu code snippets", "dong cua code snippets", "huong cua code snippets", "cong cua cong snippets", "cong cua co snippets", "cong cua che snippets"
"locating bug code slippers" » "locating bung code slippers", "locating bugs code slippers"

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

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