Perhaps you should try some spelling variations:
"coder coder pid controller program" » "coder coder pid controlador program" (Expand search), "coder coder pid control program" (Expand search), "coder coder pid controle programa" (Expand search), "coder coder pid controllers program" (Expand search), "coder decoder pid controller program" (Expand search), "code code pid controller program" (Expand search), "decoder codec pid controller program" (Expand search), "coder order pid controller program" (Expand search), "coder encoders pid controller 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 pid controller program\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder pid controller program ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder pid controller program") OR ("api python python python programming"))*.