Perhaps you should try some spelling variations:
"coder relation error detection problem" » "coder relation error selection problem" (Expand search), "coder relation error detection program" (Expand search), "coder relation error demarcation problem" (Expand search), "coder relation error correction problem" (Expand search), "border relation error detection problem" (Expand search), "power relation error detection problem" (Expand search), "order relation error detection problem" (Expand search), "coder relative error detection problem" (Expand search), "coder replication error detection problem" (Expand search), "coder equation error detection 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 relation error detection problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder relation error detection problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder relation error detection problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder relation error detection problem") OR ("api python python python programming"))*.