Perhaps you should try some spelling variations:
"coder computational fluid example program" » "code computational fluid example program" (Expand search), "poder computacional fluid example program" (Expand search), "model computational fluid example program" (Expand search), "coder computational fluid sample program" (Expand search), "coder computational fluid samples program" (Expand search), "coder computational field example program" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa python python python programming" (Expand search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder computational fluid example program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder computational fluid example program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder computational fluid example program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder computational fluid example program") OR ("api python python python programming"))*.