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 coding using mock objects" » "modern coding using mock objects" (Expand search), "color coding using mock objects" (Expand search), "odor coding using mock objects" (Expand search), "coder loading using mock objects" (Expand search), "coder modeling using mock objects" (Expand search), "coder drying using mock objects" (Expand search), "coder coding using among objects" (Expand search), "coder coding using black objects" (Expand search), "coder coding using focal objects" (Expand search), "coder coding using rock objects" (Expand search), "coder coding using block objects" (Expand search), "coder coding using clock objects" (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 coding using mock objects") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding using mock objects\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding using mock objects ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding using mock objects") OR ("api python python python programming"))*.