Perhaps you should try some spelling variations:
"coder estimation _ codoping program" » "model estimation _ codoping program" (Expand search), "power estimation _ codoping program" (Expand search), "color estimation _ codoping program" (Expand search), "coder estimation _ cooling programs" (Expand search), "coder estimation _ cloning program" (Expand search), "coder estimation _ computing 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 estimation _ codoping program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder estimation _ codoping program\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder estimation _ codoping program ) OR ( api python python python programming ))*.