Perhaps you should try some spelling variations:
"cong cfd code snippets" » "cong cu code snippets", "cong cua code snippets", "cong cau code snippets", "cong cfd core snippets", "cong cfd code slippers"
"anh so code snippets" » "anh son code snippets", "anh co code snippets", "anh so core snippets", "anh so code slippers"
"locating bug code snippets" » "locating bug core snippets", "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("anh so code snippets") or ("cong cfd code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("anh so code snippets") OR ("cong cfd code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( anh so code snippets ) or ( cong cfd code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("anh so code snippets") or ("cong cfd code snippets"))) or ("locating bug code snippets"))*.