Perhaps you should try some spelling variations:
"coder coder width allocation problem" » "coder coder width location problem" (Expand search), "coder coder with allocation problem" (Expand search), "coder coder switch allocation problem" (Expand search), "coder coder berth allocation problem" (Expand search), "coder decoder width allocation problem" (Expand search), "code code width allocation problem" (Expand search), "decoder codec width allocation problem" (Expand search), "coder encoder with allocation problem" (Expand search)
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ python 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 width allocation problem\") OR (\"in python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder width allocation problem ) OR ( in python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder width allocation problem") OR ("in python python python programming"))*.