Perhaps you should try some spelling variations:
"coder coder refractive errors program" » "coder poder refrativo errors program" (Expand search), "coder after refractive errors program" (Expand search), "coder laser refractive errors program" (Expand search), "coder coder refractive carriers program" (Expand search), "coder decoder refractive errors program" (Expand search), "code code refractive errors program" (Expand search), "decoder codec refractive errors 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 coder refractive errors program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder refractive errors program\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder refractive errors program ) OR ( api python python python programming ))*.