Perhaps you should try some spelling variations:
"coder code cdc coverage problem" » "coder code cdc covering problem" (Expand search), "coder code cdc cover problem" (Expand search), "coder code cdc covering problems" (Expand search), "coder code dc coverage problem" (Expand search), "coder code code coverage problem" (Expand search), "coder code cup coverage problem" (Expand search), "code code cdc coverage problem" (Expand search), "modern code cdc coverage problem" (Expand search), "color code cdc coverage problem" (Expand search), "coder code cpc coverage problem" (Expand search), "coder code ctn coverage 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 cdc coverage problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder code cdc coverage problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder code cdc coverage problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder code cdc coverage problem") OR ("api python python python programming"))*.