Perhaps you should try some spelling variations:
"coder coder affect student problem" » "coder coder affect student profile" (Expand search), "coder coder affect students problem" (Expand search), "coder cover affect student problem" (Expand search), "coder order affect student problem" (Expand search), "coder color affect student problem" (Expand search), "coder decoder affect student problem" (Expand search), "code code affect student problem" (Expand search), "decoder codec affect student problem" (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 affect student problem") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder affect student problem\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder affect student problem ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder affect student problem") OR ("on python python python programming"))*.