Perhaps you should try some spelling variations:
"coder precoder via nonlinear programming" » "coder precoder via linear programming" (Expand search), "coder decoder via nonlinear programming" (Expand search), "coder precoder in nonlinear programming" (Expand search), "coder precoder _ nonlinear programming" (Expand search), "coder precoder and nonlinear programming" (Expand search), "coder precos via nonlinear programming" (Expand search), "coder poder via nonlinear programming" (Expand search)
"manim python python python programming" » "manim pythons python python programming" (Expand search), "manim piton python python programming" (Expand search), "manim pitons python python programming" (Expand search), "monty python python python programming" (Expand search), "api 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 via nonlinear programming") OR ("manim python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder via nonlinear programming\") OR (\"manim python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder via nonlinear programming ) OR ( manim python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder via nonlinear programming") OR ("manim python python python programming"))*.