Perhaps you should try some spelling variations:
"locating bung code snippets" » "locating bug code snippets"
"using cfd code snippets" » "using 3d code snippets", "using c code snippets"
"dung danh doc snippets" » "dung doanh doc snippets", "dung dan doc snippets", "dung dang doc snippets", "dung anh doc snippets", "dung dinh doc snippets", "dung danh hoc 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: (((("using cfd code snippets") OR ("dung danh doc snippets"))) OR ("locating bung code snippets"))~.
• Removing quotes may allow a broader search: (((( using cfd code snippets ) or ( dung danh doc snippets ))) or ( locating bung code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using cfd code snippets") or ("dung danh doc snippets"))) or ("locating bung code snippets"))*.