Perhaps you should try some spelling variations:
"coder pid controllers using program" » "coder pid controller tuning program" (Expand search), "coder pid control using program" (Expand search), "coder pid controllers with program" (Expand search), "coder pid controllers housing program" (Expand search), "coder pid controllers nursing program" (Expand search), "coder pid controllers aging program" (Expand search), "order pid controllers using program" (Expand search), "encoders pid controllers using 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 pid controllers using program\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder pid controllers using program ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder pid controllers using program") OR ("api python python python programming"))*.