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