Perhaps you should try some spelling variations:
"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)
"coder coder n back program" » "coder coder n book program" (Expand search), "coder coder n rank program" (Expand search), "coder coder n book programs" (Expand search), "coder decoder n back program" (Expand search), "code code n back program" (Expand search), "decoder codec n back program" (Expand search), "coder coders _ back program" (Expand search), "coder coder _ back program" (Expand search), "coder coder and back program" (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 n back program\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder n back program ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder n back program") OR ("api python python python programming"))*.