Perhaps you should try some spelling variations:
"coder _ controllers java programming" » "coder _ controllers and programming" (Expand search), "coder _ controllers atc programming" (Expand search), "coder _ controllers kalman programming" (Expand search), "coder _ controllers based programming" (Expand search), "coder _ controllers goal programming" (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 _ controllers java programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder _ controllers java programming\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder _ controllers java programming ) OR ( api python python python programming ))*.