Perhaps you should try some spelling variations:
"coder coder detection unit problem" » "coder code detection unit problem" (Expand search), "coder border detection unit problem" (Expand search), "coder corner detection unit problem" (Expand search), "coder coder detection using problem" (Expand search), "coder coder detection under problem" (Expand search), "coder coder protection unit problem" (Expand search), "coder decoder detection unit problem" (Expand search), "code code detection unit problem" (Expand search), "decoder codec detection unit 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 coder detection unit problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder detection unit problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder detection unit problem") OR ("api python python python programming"))*.