Perhaps you should try some spelling variations:
"coder precoder graph control program" » "coder decoder graph control program" (Expand search), "coder precoder grape control program" (Expand search), "coder precoder graphic control program" (Expand search), "coder precoder grass control 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), "manim python python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder precoder graph control program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder graph control program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder graph control program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder graph control program") OR ("api python python python programming"))*.