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 study quadratic programming" » "coder decoder study quadratic programming" (Expand search), "code code study quadratic programming" (Expand search), "decoder codec study quadratic programming" (Expand search), "coder code study quadratic programming" (Expand search), "coder modern study quadratic programming" (Expand search), "coder powder study quadratic 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 study quadratic programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder study quadratic programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder study quadratic programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder study quadratic programming") OR ("api python python python programming"))*.