Perhaps you should try some spelling variations:
"users perceptions and coding program" » "users perception and coding program" (Expand search), "user perception and coding program" (Expand search), "user's perception and coding program" (Expand search), "users perceptions of coding program" (Expand search), "users perceptions and cloning program" (Expand search), "users perceptions and loading program" (Expand search), "users perceptions and cooling programs" (Expand search), "users perceptions and coping program" (Expand search), "users perceptions and cooling program" (Expand search), "users perceptions and cooking program" (Expand search)
"advanced coding python python programming" » "advanced modeling python python programming" (Expand search), "advanced coatings python python programming" (Expand search), "advanced cutting python python programming" (Expand search), "advanced codigo python python programming" (Expand search), "advanced codigos python python programming" (Expand search), "advanced using python python programming" (Expand search), "advanced coding pythons python programming" (Expand search), "advanced coding piton python programming" (Expand search), "advanced coding pitons 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: (("users perceptions and coding program") OR ("advanced coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"users perceptions and coding program\") OR (\"advanced coding python python programming\"))".
• Removing quotes may allow a broader search: (( users perceptions and coding program ) OR ( advanced coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("users perceptions and coding program") OR ("advanced coding python python programming"))*.