Perhaps you should try some spelling variations:
"using convex functions precoder program" » "using convex function precedes program" (Expand search), "using convex functions provide program" (Expand search), "using convex functions records program" (Expand search), "using convex functions proder program" (Expand search), "using convex functions recovery program" (Expand search), "using convex functions precoce programa" (Expand search), "using context functions precoder program" (Expand search), "using cone functions precoder program" (Expand search), "using complex functions precoder 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: (("using convex functions precoder program") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using convex functions precoder program\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( using convex functions precoder program ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("using convex functions precoder program") OR ("using coding python python programming"))*.