Perhaps you should try some spelling variations:
"coder coder pricing and problem" » "coder model pricing and problem" (Expand search), "coder power pricing and problem" (Expand search), "coder gender pricing and problem" (Expand search), "coder decoder pricing and problem" (Expand search), "code code pricing and problem" (Expand search), "decoder codec pricing and 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 pricing and problem\") OR (\"_ python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder pricing and problem ) OR ( _ python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder pricing and problem") OR ("_ python python python programming"))*.