Perhaps you should try some spelling variations:
"by computation using nonlinear programming" » "by computation using linear programming" (Expand search), "by computations using nonlinear programming" (Expand search), "by computation in nonlinear programming" (Expand search), "by composition using nonlinear programming" (Expand search), "by computational using nonlinear programming" (Expand search), "of computation using nonlinear programming" (Expand search), "_ computation using nonlinear programming" (Expand search)
"using module python python programming" » "using modulo python python programming" (Expand search), "using module method python programming" (Expand search), "using module pythons python programming" (Expand search), "using module piton python programming" (Expand search), "using module pitons python programming" (Expand search), "housing module python python programming" (Expand search), "using mobile python python programming" (Expand search), "using model 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: (("by computation using nonlinear programming") OR ("using module python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"by computation using nonlinear programming\") OR (\"using module python python programming\"))".
• Removing quotes may allow a broader search: (( by computation using nonlinear programming ) OR ( using module python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("by computation using nonlinear programming") OR ("using module python python programming"))*.