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