Perhaps you should try some spelling variations:
"python using cfd snippets" » "python using 3d snippets", "python using c snippets"
"o trinh java snippets" » "co trinh java snippets", "o tinh java snippets", "n trinh java snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using cfd snippets") or ("o trinh java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using cfd snippets") OR ("o trinh java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( python using cfd snippets ) or ( o trinh java snippets ))) or ( locating bug code snippets ))*.