Perhaps you should try some spelling variations:
"coder coder quase convexa programming" » "coder coder quase convex programming" (Expand search), "coder coder quase context programming" (Expand search), "coder coder quase cone programming" (Expand search), "coder coder quase convexos programming" (Expand search), "coder decoder quase convexa programming" (Expand search), "code code quase convexa programming" (Expand search), "decoder codec quase convexa programming" (Expand search), "coder poder quase convexa programming" (Expand search), "coder modelo quase convexa programming" (Expand search)
"on python python python programming" » "on pythons python python programming" (Expand search), "on piton python python programming" (Expand search), "on pitons python python programming" (Expand search), "in python pythin python programming" (Expand search), "of python pythof python programming" (Expand search), "_ python pyth_ 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 coder quase convexa programming") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder quase convexa programming\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder quase convexa programming ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder quase convexa programming") OR ("on python python python programming"))*.