Perhaps you should try some spelling variations:
"coder animation python posed problems" » "coder animation cartoon posed problems" (Expand search), "coder animation to posed problems" (Expand search), "coder animation with posed problems" (Expand search), "model animation python posed problems" (Expand search), "models animation python posed problems" (Expand search), "video animation python posed problems" (Expand search), "coder animation python old problems" (Expand search), "coder animation python coupled problems" (Expand search), "coder animation python based problems" (Expand search), "coder animation python code problems" (Expand search)
"learning python python python programming" » "learning path python python programming" (Expand search), "learning paths python python programming" (Expand search), "learning pythons python python programming" (Expand search), "learning piton python python programming" (Expand search), "learning pitons 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 animation python posed problems") OR ("learning python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder animation python posed problems\") OR (\"learning python python python programming\"))".
• Removing quotes may allow a broader search: (( coder animation python posed problems ) OR ( learning python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder animation python posed problems") OR ("learning python python python programming"))*.