Perhaps you should try some spelling variations:
"coder coder teaching computer software" » "coder code teaching computer software" (Expand search), "coder poder teaching computer software" (Expand search), "coder model teaching computer software" (Expand search), "coder decoder teaching computer software" (Expand search), "code code teaching computer software" (Expand search), "decoder codec teaching computer software" (Expand search)
"via python python python programming" » "via pythons python python programming" (Expand search), "via piton python python programming" (Expand search), "via pitons python python programming" (Expand search), "in 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 coder teaching computer software") OR ("via python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder teaching computer software\") OR (\"via python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder teaching computer software ) OR ( via python python python programming ))*.