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