Perhaps you should try some spelling variations:
"coder students perceptions coding program" » "coder students perception coping program" (Expand search), "coder students perceptions according program" (Expand search), "coder students perception crowding program" (Expand search), "holder students perceptions coding program" (Expand search), "modern students perceptions coding program" (Expand search), "model students perceptions coding program" (Expand search), "coder students perceptions cloning program" (Expand search), "coder students perceptions loading program" (Expand search), "coder students perceptions cooling programs" (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 students perceptions coding program") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder students perceptions coding program\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder students perceptions coding program ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder students perceptions coding program") OR ("on python python python programming"))*.