Perhaps you should try some spelling variations:
"variance optimization and computador program" » "surface optimization and computador program" (Expand search), "engine optimization and computador program" (Expand search), "value optimization and computador program" (Expand search), "variance optimization and computador programas" (Expand search), "variance optimization and computer program" (Expand search), "variance optimization and computador programacao" (Expand search), "variance optimization usando computador program" (Expand search), "variance optimization aluno computador program" (Expand search), "variance optimization and computation program" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking 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: (("variance optimization and computador program") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"variance optimization and computador program\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( variance optimization and computador program ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("variance optimization and computador program") OR ("using coding python python programming"))*.