Perhaps you should try some spelling variations:
"coder coder teaching practical object" » "coder coder teaching practice object" (Expand search), "coder coder teaching practices object" (Expand search), "coder coder teaching practicum object" (Expand search), "coder coder teaching practical subject" (Expand search), "coder coder teaching partial object" (Expand search), "coder coder teaching practical aspects" (Expand search), "coder code teaching practical object" (Expand search), "coder poder teaching practical object" (Expand search), "coder model teaching practical object" (Expand search), "coder decoder teaching practical object" (Expand search), "code code teaching practical object" (Expand search), "decoder codec teaching practical object" (Expand search)
"on python python python programming" » "on pythons python python programming" (Expand search), "on piton python python programming" (Expand search), "on pitons python python programming" (Expand search), "in python pythin python programming" (Expand search), "of python pythof python programming" (Expand search), "_ python pyth_ 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 practical object") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder teaching practical object\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder teaching practical object ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder teaching practical object") OR ("on python python python programming"))*.