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