Perhaps you should try some spelling variations:
"rpa python python python programming" » "rpa pythons python python programming" (Expand search), "rpa piton python python programming" (Expand search), "rpa pitons python python programming" (Expand search), "via python python python programming" (Expand search), "api python python python programming" (Expand search)
"coder coder string book program" » "coder cordel string book program" (Expand search), "coder closed string book program" (Expand search), "coder modelo string book program" (Expand search), "coder coder string work program" (Expand search), "coder coder string textbook program" (Expand search), "coder decoder string book program" (Expand search), "code code string book program" (Expand search), "decoder codec string book program" (Expand search), "coder coder string books program" (Expand search), "coder coder staging book program" (Expand search), "coder coder spring boot program" (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 string book program") OR ("rpa python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder string book program\") OR (\"rpa python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder string book program ) OR ( rpa python python python programming ))*.