Perhaps you should try some spelling variations:
"coder coder code refractive error" » "coder coder code refractive errors" (Expand search), "coder coder oxide refractive error" (Expand search), "coder coder novel refractive error" (Expand search), "coder coder of refractive error" (Expand search), "coder decoder code refractive error" (Expand search), "code code code refractive error" (Expand search), "decoder codec code refractive error" (Expand search), "code coder code refractive error" (Expand search), "modern coder code refractive error" (Expand search), "color coder code 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)

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