Perhaps you should try some spelling variations:
"coder coder interaction in problem" » "coder polder interaction in problem" (Expand search), "coder border interaction in problem" (Expand search), "coder color interaction in problem" (Expand search), "coder decoder interaction in problem" (Expand search), "code code interaction in problem" (Expand search), "decoder codec interaction in 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 coder interaction in problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder interaction in problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder interaction in problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder interaction in problem") OR ("api python python python programming"))*.