Perhaps you should try some spelling variations:
"coder coder improving book program" » "coder codegen improving book program" (Expand search), "coder conquer improving book program" (Expand search), "coder models improving book program" (Expand search), "coder coder improving blood program" (Expand search), "coder coder improving bone program" (Expand search), "coder coder improving black program" (Expand search), "coder coder improving work program" (Expand search), "coder coder improving textbook program" (Expand search), "coder decoder improving book program" (Expand search), "code code improving book program" (Expand search), "decoder codec improving book program" (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 improving book program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder improving book program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder improving book program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder improving book program") OR ("api python python python programming"))*.