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