Perhaps you should try some spelling variations:
"coder coder phrase allocation problem" » "coder coder phrase location problem" (Expand search), "coder coder share allocation problem" (Expand search), "coder coder case allocation problem" (Expand search), "coder coder storage allocation problem" (Expand search), "coder color phrases allocation problem" (Expand search), "coder decoder phrase allocation problem" (Expand search), "code code phrase allocation problem" (Expand search), "decoder codec phrase allocation problem" (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 phrase allocation problem\") OR (\"_ python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder phrase allocation problem ) OR ( _ python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder phrase allocation problem") OR ("_ python python python programming"))*.