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 and delivery problem" » "coder coder _ delivery problem" (Expand search), "coder decoder and delivery problem" (Expand search), "code code and delivery problem" (Expand search), "decoder codec and delivery problem" (Expand search), "coder code and delivery problem" (Expand search), "coder codes and delivery problem" (Expand search), "coder poder and delivery problem" (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 and delivery problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder and delivery problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder and delivery problem") OR ("api python python python programming"))*.