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