Perhaps you should try some spelling variations:
"coder computational method pid problem" » "coder computational methods pid problem" (Expand search), "coder computational model pid problem" (Expand search), "coder computational models pid problem" (Expand search), "code computational method pid problem" (Expand search), "poder computacional method pid problem" (Expand search), "model computational method pid problem" (Expand search), "coder computational method paid problem" (Expand search), "coder computational method mind problem" (Expand search), "coder computational method and problem" (Expand search), "coder computational method pbl 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 method pid problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder computational method pid problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder computational method pid problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder computational method pid problem") OR ("api python python python programming"))*.