Perhaps you should try some spelling variations:
"coder computational code by problem" » "code computational code by problem" (Expand search), "poder computacional code by problem" (Expand search), "model computational code by problem" (Expand search), "coder computational model by problem" (Expand search), "coder computational cost by problem" (Expand search), "coder computational models by problem" (Expand search), "coder computational code by problems" (Expand search), "coder computational code ay problem" (Expand search), "coder computational code my 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder computational code by problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder computational code by problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder computational code by problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder computational code by problem") OR ("api python python python programming"))*.