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