Perhaps you should try some spelling variations:
"workers perception of coding program" » "mothers perception of coding program" (Expand search), "users perception of coding program" (Expand search), "consumers perception of coding program" (Expand search), "workers perception of cloning program" (Expand search), "workers perception of loading program" (Expand search), "workers perception of cooling programs" (Expand search), "workers 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.

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