Perhaps you should try some spelling variations:
"coder coder frame allocation problem" » "coder coder frame location problem" (Expand search), "coder coder subframe allocation problem" (Expand search), "coder coder time allocation problem" (Expand search), "coder coder space allocation problem" (Expand search), "coder decoder frame allocation problem" (Expand search), "code code frame allocation problem" (Expand search), "decoder codec frame allocation problem" (Expand search), "coder power frame allocation problem" (Expand search), "coder lower frame allocation problem" (Expand search), "coder core frame 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coder frame allocation problem") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder frame allocation problem\") OR (\"_ python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder frame allocation problem ) OR ( _ python python python programming ))*.