Perhaps you should try some spelling variations:
"coder specification _ precoder program" » "model specification _ precoder program" (Expand search), "code specifications _ precoder program" (Expand search), "under specification _ precoder program" (Expand search), "coder specification _ proder program" (Expand search), "coder specification _ recovery program" (Expand search), "coder specification _ precoce programa" (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 specification _ precoder program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder specification _ precoder program\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder specification _ precoder program ) OR ( api python python python programming ))*.