Perhaps you should try some spelling variations:
"coder and complexity kernel programming" » "coder and complexity level programming" (Expand search), "coder and complexity perl programming" (Expand search), "coder and complexity internet programming" (Expand search), "coder and complex kernel programming" (Expand search), "coder and complexity channel programming" (Expand search), "coder and complexity care programming" (Expand search), "code and complexity kernel programming" (Expand search), "codes and complexity kernel programming" (Expand search), "poder and complexity kernel 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 complexity kernel programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder and complexity kernel programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder and complexity kernel programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder and complexity kernel programming") OR ("api python python python programming"))*.