Perhaps you should try some spelling variations:
"coder optimization problems based program" » "code optimization problems based program" (Expand search), "modern optimization problems based program" (Expand search), "powder optimization problems based program" (Expand search), "coder optimization problem based program" (Expand search), "coder optimization problems and 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 optimization problems based program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder optimization problems based program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder optimization problems based program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder optimization problems based program") OR ("api python python python programming"))*.