Perhaps you should try some spelling variations:
"coder codemi source theory problem" » "coder codemi source theory problems" (Expand search), "coder codemi source the problem" (Expand search), "coder codemi source theory program" (Expand search), "coder comme source theory problem" (Expand search), "coder codemi resource theory problem" (Expand search), "coder codemi force theory problem" (Expand search), "coder codemi resources theory problem" (Expand search), "code code source theory 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 codemi source theory problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder codemi source theory problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder codemi source theory problem") OR ("api python python python programming"))*.