Perhaps you should try some spelling variations:
"coder precoder range linear programing" » "coder precoder range linear programming" (Expand search), "coder precoder range linear programmin" (Expand search), "coder precoder range linear program" (Expand search), "coder decoder range linear programing" (Expand search), "coder precise range linear programing" (Expand search), "coder precoder range near programing" (Expand search), "coder precoder large linear programing" (Expand search), "coder precoder random linear programing" (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 range linear programing") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder range linear programing\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder range linear programing ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder range linear programing") OR ("api python python python programming"))*.