Perhaps you should try some spelling variations:
"coder computational model example problem" » "code computational model example problem" (Expand search), "poder computacional model example problem" (Expand search), "model computational model example problem" (Expand search), "coder computational modeling example problem" (Expand search), "coder computational model sample problem" (Expand search), "coder computational model sample problems" (Expand search), "coder computational model examples problem" (Expand search), "coder computational more example 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 model example problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder computational model example problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder computational model example problem") OR ("api python python python programming"))*.