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