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 zhang and coding" » "modern coding zhang and coding" (Expand search), "color coding zhang and coding" (Expand search), "odor coding zhang and coding" (Expand search), "coder coding and and coding" (Expand search), "coder coding using and coding" (Expand search), "coder ning zhang and coding" (Expand search), "coder coding zhang and coping" (Expand search), "coder coding zhang and cooling" (Expand search), "coder coding zhang and cooking" (Expand search), "coder coding zhang yang coding" (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 zhang and coding") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding zhang and coding\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding zhang and coding ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding zhang and coding") OR ("api python python python programming"))*.