Perhaps you should try some spelling variations:
"coder coder disjoint linear programming" » "coder coder disjoint lines programming" (Expand search), "coder coder disjoint minimal programming" (Expand search), "coder code disjoint linear programming" (Expand search), "coder node disjoint linear programming" (Expand search), "coder decoder disjoint linear programming" (Expand search), "code code disjoint linear programming" (Expand search), "decoder codec disjoint linear programming" (Expand search)
"api piton python python programming" » "api piton pythons python programming" (Expand search), "api piton pitons python programming" (Expand search), "api piton pytm python programming" (Expand search), "api pitons python python programming" (Expand search), "api in python python programming" (Expand search), "api with python python programming" (Expand search), "api 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 disjoint linear programming") OR ("api piton python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder disjoint linear programming\") OR (\"api piton python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder disjoint linear programming ) OR ( api piton python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder disjoint linear programming") OR ("api piton python python programming"))*.