Perhaps you should try some spelling variations:
"the computation in nonlinear program" » "the computation in nonlinear programing" (Expand search), "the computation in linear program" (Expand search), "the computation in nonlinear problem" (Expand search), "the computational in nonlinear program" (Expand search), "the computation and nonlinear program" (Expand search), "the computation of nonlinear program" (Expand search), "the imputation in nonlinear program" (Expand search), "the computation _ nonlinear 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"the computation in nonlinear program\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( the computation in nonlinear program ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("the computation in nonlinear program") OR ("using coding python python programming"))*.