Perhaps you should try some spelling variations:
"coder refractive sensor module program" » "coder refraction sensor module program" (Expand search), "coder refractive error module program" (Expand search), "coder refractive lens module program" (Expand search), "poder refrativo sensor module program" (Expand search), "after refractive sensor module program" (Expand search), "laser refractive sensor module program" (Expand search), "coder refractive sensor model program" (Expand search), "coder refractive sensor modis 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 refractive sensor module program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder refractive sensor module program\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder refractive sensor module program ) OR ( api python python python programming ))*.