Perhaps you should try some spelling variations:
"coder coder dialog linear programming" » "coder coder analogo linear programming" (Expand search), "coder coder log linear programming" (Expand search), "coder coder calor linear programming" (Expand search), "coder poder dialogo linear programming" (Expand search), "coder comer dialogos linear programming" (Expand search), "coder poder dialogos linear programming" (Expand search), "coder decoder dialog linear programming" (Expand search), "code code dialog linear programming" (Expand search), "decoder codec dialog 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 dialog linear programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder dialog linear programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder dialog linear programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder dialog linear programming") OR ("api python python python programming"))*.