Perhaps you should try some spelling variations:
"using cfd code snippets" » "using 3d code snippets", "using c code snippets"
"trong san java snippets" » "trong cac java snippets", "cong san java snippets", "dong san java snippets", "trong san va snippets"
"locating bug core snippets" » "locating bug code 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 ("trong san java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using cfd code snippets ) or ( trong san java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using cfd code snippets") or ("trong san java snippets"))) or ("locating bug core snippets"))*.