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