Perhaps you should try some spelling variations:
"coder optimization model sample program" » "code optimization model sample program" (Expand search), "modern optimization model sample program" (Expand search), "powder optimization model sample program" (Expand search), "coder optimization and sample program" (Expand search), "coder optimization model simples program" (Expand search), "coder optimization model simplex program" (Expand search), "coder optimization model sampling program" (Expand search), "coder optimization modelo sample program" (Expand search), "coder optimization modelo simple program" (Expand search), "coder optimization models simple 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder optimization model sample program\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder optimization model sample program ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder optimization model sample program") OR ("api python python python programming"))*.