Perhaps you should try some spelling variations:
"coder coder teaching conic programming" » "coder coder teaching logic programming" (Expand search), "coder coder teaching cone programming" (Expand search), "coder coder teaching convex programming" (Expand search), "coder code teaching conic programming" (Expand search), "coder poder teaching conic programming" (Expand search), "coder model teaching conic programming" (Expand search), "coder coder teaching conics programming" (Expand search), "coder coder teaching clinic programming" (Expand search), "coder coder teaching comics programming" (Expand search), "coder decoder teaching conic programming" (Expand search), "code code teaching conic programming" (Expand search), "decoder codec teaching conic programming" (Expand search)
"api in python python programming" » "api in pythons python programming" (Expand search), "api in piton python programming" (Expand search), "api in pitons python programming" (Expand search), "api _ python python programming" (Expand search), "api an python python programming" (Expand search), "fpi in python python programming" (Expand search), "gpi in 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 coder teaching conic programming") OR ("api in python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder teaching conic programming\") OR (\"api in python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder teaching conic programming ) OR ( api in python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder teaching conic programming") OR ("api in python python programming"))*.