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