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