Perhaps you should try some spelling variations:
"coder coder invoice program programa" » "coder coder income program programa" (Expand search), "coder decoder invoice program programa" (Expand search), "code code invoice program programa" (Expand search), "decoder codec invoice program programa" (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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder invoice program programa\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder invoice program programa ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder invoice program programa") OR ("api python python python programming"))*.