Perhaps you should try some spelling variations:
"coder refractive errors feeding program" » "poder refrativo errors feeding program" (Expand search), "after refractive errors feeding program" (Expand search), "laser refractive errors feeding program" (Expand search), "coder refractive errors fellowing 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder refractive errors feeding program\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder refractive errors feeding program ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder refractive errors feeding program") OR ("api python python python programming"))*.