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