Perhaps you should try some spelling variations:
"coder coder developing refractive error" » "coder coder developing reflective error" (Expand search), "coder coder developing effective error" (Expand search), "coder coder developing relative error" (Expand search), "coder models developing refractive error" (Expand search), "coder leader developing refractive error" (Expand search), "coder modelo developing refractive error" (Expand search), "coder coder developing refractive errors" (Expand search), "coder decoder developing refractive error" (Expand search), "code code developing refractive error" (Expand search), "decoder codec developing refractive error" (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 developing refractive error") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder developing refractive error\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder developing refractive error ) OR ( api python python python programming ))*.