Perhaps you should try some spelling variations:
"coder calculation method and program" » "coder calculation methods and program" (Expand search), "coder inoculation methods and program" (Expand search), "coder simulation method and program" (Expand search), "power calculation method and program" (Expand search), "model calculation method and program" (Expand search), "core calculation method and program" (Expand search), "coder calculation method and programs" (Expand search), "coder calculation method grant program" (Expand search), "coder calculation method based program" (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 calculation method and program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder calculation method and program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder calculation method and program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder calculation method and program") OR ("api python python python programming"))*.