Perhaps you should try some spelling variations:
"coder java coding convex programming" » "coder java coding cone programming" (Expand search), "coder java coding computer programming" (Expand search), "coder java coding over programming" (Expand search), "coder java using convex programming" (Expand search), "coder java encoding context programming" (Expand search), "coder java modeling convex programming" (Expand search), "codes java coding convex programming" (Expand search), "xcode java coding convex programming" (Expand search)
"via python python python programming" » "via pythons python python programming" (Expand search), "via piton python python programming" (Expand search), "via pitons python python programming" (Expand search), "in python 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: "((\"coder java coding convex programming\") OR (\"via python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder java coding convex programming ) OR ( via python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder java coding convex programming") OR ("via python python python programming"))*.