Perhaps you should try some spelling variations:
"trong cfd code snippets" » "trong cac code snippets", "trong ca code snippets", "trong cay code snippets", "trong cfd core snippets"
"cong san co snippets" » "cong tac co snippets", "cong ban co snippets", "cong sang cho snippets"
"locating bug code snippets" » "locating bug core snippets", "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: (((("cong san co snippets") or ("trong cfd code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong san co snippets") OR ("trong cfd code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong san co snippets ) or ( trong cfd code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong san co snippets") or ("trong cfd code snippets"))) or ("locating bug code snippets"))*.