Perhaps you should try some spelling variations:
"coder precoder frontier control program" » "coder precoder frontier context program" (Expand search), "coder precoder fronteira controle program" (Expand search), "coder precoder frontier counties program" (Expand search), "coder decoder frontier 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 frontier control program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder frontier control program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder frontier control program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder frontier control program") OR ("api python python python programming"))*.