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