Perhaps you should try some spelling variations:
"coder coder programming socp problems" » "coder modern programming socp problems" (Expand search), "coder cone programming socp problems" (Expand search), "coder order programming socp problems" (Expand search), "coder coder programming sip problems" (Expand search), "coder coder programming sdp problems" (Expand search), "coder coder programming code problems" (Expand search), "coder coder programming socp problem" (Expand search), "coder coder programming shop problems" (Expand search), "coder decoder programming socp problems" (Expand search), "code code programming socp problems" (Expand search), "decoder codec programming socp problems" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons 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 coder programming socp problems\") OR (\"_ python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder programming socp problems ) OR ( _ python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder programming socp problems") OR ("_ python python python programming"))*.