Perhaps you should try some spelling variations:
"code coder code theory problem" » "code coder code theory problems" (Expand search), "code coder code the problem" (Expand search), "code coder code theory program" (Expand search), "code coder mode theory problem" (Expand search), "code coder coding theory problem" (Expand search), "code coder choice theory problem" (Expand search), "code code code theory problem" (Expand search), "code under code theory problem" (Expand search), "gcode code code theory problem" (Expand search), "code modern code theory problem" (Expand search), "code color code 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.

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