Perhaps you should try some spelling variations:
"coder coding variants doi coding" » "coder coding variation doi coding" (Expand search), "modern coding variants doi coding" (Expand search), "color coding variants doi coding" (Expand search), "odor coding variants doi coding" (Expand search), "coder coding variants of coding" (Expand search), "coder coding variants on coding" (Expand search), "coder coding variants to coding" (Expand search), "coder coding variants doi codi" (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 coding variants doi coding") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding variants doi coding\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding variants doi coding ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding variants doi coding") OR ("api python python python programming"))*.