Perhaps you should try some spelling variations:
"coder coder complex learning object" » "coder coder computer learning object" (Expand search), "coder coder complex training object" (Expand search), "coder coder complex during object" (Expand search), "coder coder complex learning objects" (Expand search), "coder copper complex learning object" (Expand search), "coder holder complex learning object" (Expand search), "coder modern complex learning object" (Expand search), "coder decoder complex learning object" (Expand search), "code code complex learning object" (Expand search), "decoder codec complex learning 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 complex learning object") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder complex learning object\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder complex learning object ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder complex learning object") OR ("on python python python programming"))*.