Perhaps you should try some spelling variations:
"coder coder learning vector objects" » "coder coder learning factory objects" (Expand search), "coder coder learning history objects" (Expand search), "coder codes learning vector objects" (Expand search), "coder modern learning vector objects" (Expand search), "coder model learning vector objects" (Expand search), "coder coder learning vector insects" (Expand search), "coder coder learning vector aspects" (Expand search), "coder coder learning actor object" (Expand search), "coder decoder learning vector objects" (Expand search), "code code learning vector objects" (Expand search), "decoder codec learning vector objects" (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 learning vector objects") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder learning vector objects\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder learning vector objects ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder learning vector objects") OR ("on python python python programming"))*.