Perhaps you should try some spelling variations:
"coder computing using poly problem" » "modern computing using poly problem" (Expand search), "model computing using poly problem" (Expand search), "power computing using poly problem" (Expand search), "coder computing ufcg poly problem" (Expand search), "coder computing using policy problem" (Expand search), "coder computing using body problem" (Expand search), "coder computing using copy problem" (Expand search), "coder computing using polymer 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 computing using poly problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder computing using poly problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder computing using poly problem") OR ("api python python python programming"))*.