Perhaps you should try some spelling variations:
"coder objective function simplex program" » "coder executive function simplex program" (Expand search), "coder objective imputation simplex program" (Expand search), "coder objective function complex program" (Expand search), "coder objective function sample program" (Expand search), "coder objective functions complex program" (Expand search), "under objective function simplex program" (Expand search), "coffee objective function simplex program" (Expand search), "convex objective function simplex program" (Expand search), "coder objective function simples 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 objective function simplex program\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder objective function simplex program ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder objective function simplex program") OR ("api python python python programming"))*.