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