Perhaps you should try some spelling variations:
"coder computational code old problem" » "code computational code old problem" (Expand search), "poder computacional code old problem" (Expand search), "model computational code old problem" (Expand search), "coder computational model old problem" (Expand search), "coder computational cost old problem" (Expand search), "coder computational models old problem" (Expand search), "coder computational code and problem" (Expand search), "coder computational code of problem" (Expand search), "coder computational code on problem" (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 computational code old problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder computational code old problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder computational code old problem") OR ("api python python python programming"))*.