Perhaps you should try some spelling variations:
"coder precoder came linear programming" » "coder decoder came linear programming" (Expand search), "coder precoder scheme linear programming" (Expand search), "coder precoder camels linear programming" (Expand search), "coder precoder time linear programming" (Expand search), "coder precoder some 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 precoder came linear programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder came linear programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder came linear programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder came linear programming") OR ("api python python python programming"))*.