Perhaps you should try some spelling variations:
"coder and variable structured programming" » "coder and variable structured programs" (Expand search), "coder and variable structure programming" (Expand search), "coder and variable structures programming" (Expand search), "coder and ariable structure programming" (Expand search), "coder _ variable structured programming" (Expand search), "code and variable structured programming" (Expand search), "codes and variable structured programming" (Expand search), "poder and variable structured programming" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa python python 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 and variable structured programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder and variable structured programming\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder and variable structured programming ) OR ( api python python python programming ))*.