Perhaps you should try some spelling variations:
"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)
"coder code coverage and dbms" » "coder care coverage and dbms" (Expand search), "coder and coverage and dbms" (Expand search), "coder the coverage and dbms" (Expand search), "coder code coverage in dbms" (Expand search), "coder code coverage of dbms" (Expand search), "code code coverage and dbms" (Expand search), "modern code coverage and dbms" (Expand search), "color code coverage and dbms" (Expand search), "coder code coverage and dams" (Expand search), "coder code coverage and days" (Expand search), "coder code coverage and dam" (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 coverage and dbms") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder code coverage and dbms\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder code coverage and dbms ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder code coverage and dbms") OR ("api python python python programming"))*.