Perhaps you should try some spelling variations:
"coding variables in conic programming" » "coding variables in logic programming" (Expand search), "coding variables in cone programming" (Expand search), "coding variables in convex programming" (Expand search), "cooking variables in conic programming" (Expand search), "loading variables in conic programming" (Expand search), "voiding variables in conic programming" (Expand search), "coding variables in cronic programming" (Expand search), "coding variables in chronic programming" (Expand search), "coding variables in colonic programming" (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: (("coding variables in conic programming") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coding variables in conic programming\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( coding variables in conic programming ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coding variables in conic programming") OR ("using coding python python programming"))*.