Perhaps you should try some spelling variations:
"coder _ estimation algorithm by" » "coder _ estimation algorithms by" (Expand search), "coder _ optimization algorithm by" (Expand search), "coder _ optimization algorithms by" (Expand search), "coder _ estimation algorithm _" (Expand search), "coder _ estimation algorithm in" (Expand search), "coder _ estimation algorithm ga" (Expand search)
"api with python python programming" » "api with pythons python programming" (Expand search), "api with piton python programming" (Expand search), "api with pitons python programming" (Expand search), "xapi with python python programming" (Expand search), "pi with python python programming" (Expand search), "ai with 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 algorithm by") OR ("api with python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder _ estimation algorithm by\") OR (\"api with python python programming\"))".
• Removing quotes may allow a broader search: (( coder _ estimation algorithm by ) OR ( api with python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder _ estimation algorithm by") OR ("api with python python programming"))*.