Perhaps you should try some spelling variations:
"coder precoder by nonlinear programming" » "coder precoder by linear programming" (Expand search), "coder decoder by nonlinear programming" (Expand search), "coder precoder _ nonlinear programming" (Expand search), "coder precoder in nonlinear programming" (Expand search), "coder precoder and nonlinear programming" (Expand search), "coder preceded by nonlinear programming" (Expand search), "coder precoder hp nonlinear programming" (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 by nonlinear programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder by nonlinear programming\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder precoder by nonlinear programming ) OR ( api python python python programming ))*.