Perhaps you should try some spelling variations:
"coder implementation java convex programming" » "code implementation java convex programming" (Expand search), "decoder implementation java convex programming" (Expand search), "model implementation java convex programming" (Expand search), "coder implementation and convex programming" (Expand search), "coder implementation at convex programming" (Expand search), "coder implementation an convex programming" (Expand search), "coder implementation java cone programming" (Expand search), "coder implementation java computer programming" (Expand search)
"python codigo python python programming" » "python coding python python programming" (Expand search), "python code python python programming" (Expand search), "python codigo pythons python programming" (Expand search), "python codigo piton python programming" (Expand search), "python codigo pitons 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: (("coder implementation java convex programming") OR ("python codigo python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder implementation java convex programming\") OR (\"python codigo python python programming\"))".
• Removing quotes may allow a broader search: (( coder implementation java convex programming ) OR ( python codigo python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder implementation java convex programming") OR ("python codigo python python programming"))*.