Perhaps you should try some spelling variations:
"coder computational python posed problems" » "coder computacional python posed problems" (Expand search), "coder computacional vpython posed problems" (Expand search), "coder computacionais python posed problems" (Expand search), "code computational python posed problems" (Expand search), "poder computacional python posed problems" (Expand search), "model computational python posed problems" (Expand search), "coder computational python old problems" (Expand search), "coder computational python coupled problems" (Expand search), "coder computational python based problems" (Expand search), "coder computational python code problems" (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 python posed problems\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder computational python posed problems ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder computational python posed problems") OR ("api python python python programming"))*.