Perhaps you should try some spelling variations:
"locating bung code snippets" » "locating bug code snippets", "locating bung code slippers"
"using cfd code snippets" » "using 3d code snippets", "using c code snippets", "using cfd code slippers"
"dung duc anh snippets" » "duong duc anh snippets", "dang duc anh snippets", "dung du anh snippets", "dung duc anh slippers"

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 duc anh snippets"))) OR ("locating bung code snippets"))~.
• Removing quotes may allow a broader search: (((( using cfd code snippets ) or ( dung duc anh snippets ))) or ( locating bung code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using cfd code snippets") or ("dung duc anh snippets"))) or ("locating bung code snippets"))*.