Perhaps you should try some spelling variations:
"coder computacional simple linear programming" » "coder computacional simples linear programming" (Expand search), "coder computacionais simples linear programming" (Expand search), "coder computacional gimp linear programming" (Expand search), "poder computacional simple linear programming" (Expand search), "code computational simple linear programming" (Expand search), "modelo computacional simple linear programming" (Expand search)
"python coding python python programming" » "action coding python python programming" (Expand search), "python code python python programming" (Expand search), "python codigo python python programming" (Expand search), "python codigos python python programming" (Expand search), "python using python python programming" (Expand search), "python coding pythons python programming" (Expand search), "python coding piton python programming" (Expand search), "python coding pitons 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 computacional simple linear programming") OR ("python coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder computacional simple linear programming\") OR (\"python coding python python programming\"))".
• Removing quotes may allow a broader search: (( coder computacional simple linear programming ) OR ( python coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder computacional simple linear programming") OR ("python coding python python programming"))*.