Perhaps you should try some spelling variations:
"coder coder learning test problem" » "coder codes learning test problem" (Expand search), "coder modern learning test problem" (Expand search), "coder model learning test problem" (Expand search), "coder coder learning tasks problem" (Expand search), "coder coder learning to problem" (Expand search), "coder coder learning the problem" (Expand search), "coder coder learning test problems" (Expand search), "coder coder learning set problem" (Expand search), "coder coder learning debt problem" (Expand search), "coder decoder learning test problem" (Expand search), "code code learning test problem" (Expand search), "decoder codec learning test problem" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa 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 learning test problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder learning test problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder learning test problem") OR ("api python python python programming"))*.