Perhaps you should try some spelling variations:
"coder coder relating linear programming" » "coder coder treating linear programming" (Expand search), "coder coder removing linear programming" (Expand search), "coder coder relative liner programming" (Expand search), "coder models relating linear programming" (Expand search), "coder cancer relating linear programming" (Expand search), "coder poder relativo linear programming" (Expand search), "coder decoder relating linear programming" (Expand search), "code code relating linear programming" (Expand search), "decoder codec relating linear programming" (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)

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