Perhaps you should try some spelling variations:
"coder coder efficiency optimization program" » "coder coder efficiency optimization problem" (Expand search), "coder coder efficiency optimization programming" (Expand search), "coder coder efficiency optimization problems" (Expand search), "coder codec efficiency optimization program" (Expand search), "coder codes efficiency optimization program" (Expand search), "coder cover efficiency optimization program" (Expand search), "coder decoder efficiency optimization program" (Expand search), "code code efficiency optimization program" (Expand search), "decoder codec efficiency optimization program" (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 efficiency optimization program\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder efficiency optimization program ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder efficiency optimization program") OR ("api python python python programming"))*.