Perhaps you should try some spelling variations:
"coder precoder hein conic programming" » "coder precoder hein logic programming" (Expand search), "coder precoder hein cone programming" (Expand search), "coder precoder hein convex programming" (Expand search), "coder decoder hein conic programming" (Expand search), "coder precoder design conic programming" (Expand search), "coder precoder hp conic programming" (Expand search), "coder precoder hein cleonice 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 hein conic programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder hein conic programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder hein conic programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder hein conic programming") OR ("api python python python programming"))*.