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