Perhaps you should try some spelling variations:
"coder code and theory problem" » "coder code and theory problems" (Expand search), "coder code and the problem" (Expand search), "coder code and theory program" (Expand search), "code code and theory problem" (Expand search), "modern code and theory problem" (Expand search), "color code and theory problem" (Expand search), "coder code and their 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder code and theory problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder code and theory problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder code and theory problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder code and theory problem") OR ("api python python python programming"))*.