Perhaps you should try some spelling variations:
"coder coder learning motivation modeling" » "coder coder learning motivations modelling" (Expand search), "coder coder learning motivation model" (Expand search), "coder coder learning motivation models" (Expand search), "coder codes learning motivation modeling" (Expand search), "coder modern learning motivation modeling" (Expand search), "coder model learning motivation modeling" (Expand search), "coder decoder learning motivation modeling" (Expand search), "code code learning motivation modeling" (Expand search), "decoder codec learning motivation modeling" (Expand search)
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ 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 learning motivation modeling") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder learning motivation modeling\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder learning motivation modeling ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder learning motivation modeling") OR ("in python python python programming"))*.