Perhaps you should try some spelling variations:
"coder coder teaching robots programming" » "coder coder teaching robot programming" (Expand search), "coder coder teaching robotics programming" (Expand search), "coder coder teaching rooms programming" (Expand search), "coder code teaching robots programming" (Expand search), "coder poder teaching robots programming" (Expand search), "coder model teaching robots programming" (Expand search), "coder decoder teaching robots programming" (Expand search), "code code teaching robots programming" (Expand search), "decoder codec teaching robots programming" (Expand search)
"api pitons python python programming" » "api pitons pythons python programming" (Expand search), "api pitons piton python programming" (Expand search), "api pitons pytm python programming" (Expand search), "api citons python python programming" (Expand search), "api pitoni python python programming" (Expand search), "api pitoes 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 robots programming") OR ("api pitons python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder teaching robots programming\") OR (\"api pitons python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder teaching robots programming ) OR ( api pitons python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder teaching robots programming") OR ("api pitons python python programming"))*.