Perhaps you should try some spelling variations:
"coder coder estimation using object" » "coder model estimation using object" (Expand search), "coder power estimation using object" (Expand search), "coder color estimation using object" (Expand search), "coder coder estimation in object" (Expand search), "coder coder estimation and object" (Expand search), "coder decoder estimation using object" (Expand search), "code code estimation using object" (Expand search), "decoder codec estimation using object" (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 coder estimation using object") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder estimation using object\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder estimation using object ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder estimation using object") OR ("api python python python programming"))*.