Perhaps you should try some spelling variations:
"coder coding using configuration interaction" » "coder coding ring configuration interaction" (Expand search), "coder coding wing configuration interaction" (Expand search), "coder coding sowing configuration interaction" (Expand search), "modern coding using configuration interaction" (Expand search), "color coding using configuration interaction" (Expand search), "odor coding using configuration interaction" (Expand search), "coder loading using configuration interaction" (Expand search), "coder modeling using configuration interaction" (Expand search), "coder drying using configuration interaction" (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 using configuration interaction") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding using configuration interaction\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coding using configuration interaction ) OR ( api python python python programming ))*.