Perhaps you should try some spelling variations:
"using cfd code snippets" » "using 3d code snippets", "using c code snippets", "using cfd code slippers"
"sang sach code snippets" » "mang sach code snippets", "sang tac code snippets", "ban sach code snippets", "sang sach che snippets", "sang sach de snippets", "sang sach 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: "((((\"using cfd code snippets\") OR (\"sang sach code snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( using cfd code snippets ) OR ( sang sach code snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using cfd code snippets") OR ("sang sach code snippets"))) OR ("locating bug code snippets"))*.