Perhaps you should try some spelling variations:
"users perception in coding program" » "user perception in coding program" (Expand search), "consumers perception in coding program" (Expand search), "users perception in cloning program" (Expand search), "users perception in loading program" (Expand search), "users perception in cooling programs" (Expand search), "users perception and coding program" (Expand search), "users perception on coding program" (Expand search), "users perception in decoding program" (Expand search), "users perception non coding 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"users perception in coding program\") OR (\"advanced coding python python programming\"))~".
• Removing quotes may allow a broader search: (( users perception in coding program ) OR ( advanced coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("users perception in coding program") OR ("advanced coding python python programming"))*.