Perhaps you should try some spelling variations:
"using code using complexity program" » "using code using complex program" (Expand search), "using code using complexity from" (Expand search), "using code using complexity priors" (Expand search), "using code using complete program" (Expand search), "using code design complexity program" (Expand search), "using cone using complexity program" (Expand search), "using co using complexity program" (Expand search), "using co2 using complexity program" (Expand search), "using made using complexity program" (Expand search), "using coding using complexity program" (Expand search)
"using using python python programming" » "using using pythons python programming" (Expand search), "using using piton python programming" (Expand search), "using using pitons python programming" (Expand search), "using usando python python programming" (Expand search), "using in python python programming" (Expand search), "using fusing python python programming" (Expand search), "housing using python python programming" (Expand search), "nursing using 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: "((\"using code using complexity program\") OR (\"using using python python programming\"))~".
• Removing quotes may allow a broader search: (( using code using complexity program ) OR ( using using python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("using code using complexity program") OR ("using using python python programming"))*.